Home / 1,081,213,650,675.50-1,492,076,315,484.90-586,818,215,548.21

Finding the Fourth Proportional to 1,081,213,650,675.50, 1,492,076,315,484.90 and 586,818,215,548.21

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Solution

The fourth proportional to 1,081,213,650,675.50, 1,492,076,315,484.90 and 586,818,215,548.21 is: 809,809,939,383.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,213,650,675.50 : 1,492,076,315,484.90 = 586,818,215,548.21 : x
  2. Step 2: Convert to fraction form
    1,081,213,650,675.50/1,492,076,315,484.90 = 586,818,215,548.21/x
  3. Step 3: Cross multiply
    1,081,213,650,675.50x = 1,492,076,315,484.90 × 586,818,215,548.21
  4. Step 4: Simplify right side
    1,081,213,650,675.50x = 875,577,560,914,596,919,771,136
  5. Step 5: Solve for x
    x = 875,577,560,914,596,919,771,136/1,081,213,650,675.50
  6. Step 6: Final answer
    x = 809,809,939,383.92

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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.