Home / 1,081,213,650,681.30-1,492,076,315,493-586,818,215,554.15

Finding the Fourth Proportional to 1,081,213,650,681.30, 1,492,076,315,493 and 586,818,215,554.15

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Solution

The fourth proportional to 1,081,213,650,681.30, 1,492,076,315,493 and 586,818,215,554.15 is: 809,809,939,392.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,213,650,681.30 : 1,492,076,315,493 = 586,818,215,554.15 : x
  2. Step 2: Convert to fraction form
    1,081,213,650,681.30/1,492,076,315,493 = 586,818,215,554.15/x
  3. Step 3: Cross multiply
    1,081,213,650,681.30x = 1,492,076,315,493 × 586,818,215,554.15
  4. Step 4: Simplify right side
    1,081,213,650,681.30x = 875,577,560,928,213,174,059,008
  5. Step 5: Solve for x
    x = 875,577,560,928,213,174,059,008/1,081,213,650,681.30
  6. Step 6: Final answer
    x = 809,809,939,392.17

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Double scale
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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.