Home / 1,081,213,650,821.50-1,492,076,315,686.40-586,818,215,694.72

Finding the Fourth Proportional to 1,081,213,650,821.50, 1,492,076,315,686.40 and 586,818,215,694.72

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Solution

The fourth proportional to 1,081,213,650,821.50, 1,492,076,315,686.40 and 586,818,215,694.72 is: 809,809,939,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,213,650,821.50 : 1,492,076,315,686.40 = 586,818,215,694.72 : x
  2. Step 2: Convert to fraction form
    1,081,213,650,821.50/1,492,076,315,686.40 = 586,818,215,694.72/x
  3. Step 3: Cross multiply
    1,081,213,650,821.50x = 1,492,076,315,686.40 × 586,818,215,694.72
  4. Step 4: Simplify right side
    1,081,213,650,821.50x = 875,577,561,251,444,896,563,200
  5. Step 5: Solve for x
    x = 875,577,561,251,444,896,563,200/1,081,213,650,821.50
  6. Step 6: Final answer
    x = 809,809,939,586.12

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Double scale
Find fourth proportional to 1,081,213,650,822.50, 1,492,076,315,687.78 and 586,818,215,695.72
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.