Home / 1,687,706,117.40-2,531,559,176.10-1,593,003,331.20

Finding the Fourth Proportional to 1,687,706,117.40, 2,531,559,176.10 and 1,593,003,331.20

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Solution

The fourth proportional to 1,687,706,117.40, 2,531,559,176.10 and 1,593,003,331.20 is: 2,389,504,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,706,117.40 : 2,531,559,176.10 = 1,593,003,331.20 : x
  2. Step 2: Convert to fraction form
    1,687,706,117.40/2,531,559,176.10 = 1,593,003,331.20/x
  3. Step 3: Cross multiply
    1,687,706,117.40x = 2,531,559,176.10 × 1,593,003,331.20
  4. Step 4: Simplify right side
    1,687,706,117.40x = 4,032,782,200,657,227,264
  5. Step 5: Solve for x
    x = 4,032,782,200,657,227,264/1,687,706,117.40
  6. Step 6: Final answer
    x = 2,389,504,996.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.