Home / 837,092,001.40-1,255,638,002.10-655,494,407.80

Finding the Fourth Proportional to 837,092,001.40, 1,255,638,002.10 and 655,494,407.80

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Solution

The fourth proportional to 837,092,001.40, 1,255,638,002.10 and 655,494,407.80 is: 983,241,611.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,092,001.40 : 1,255,638,002.10 = 655,494,407.80 : x
  2. Step 2: Convert to fraction form
    837,092,001.40/1,255,638,002.10 = 655,494,407.80/x
  3. Step 3: Cross multiply
    837,092,001.40x = 1,255,638,002.10 × 655,494,407.80
  4. Step 4: Simplify right side
    837,092,001.40x = 823,063,688,597,714,560
  5. Step 5: Solve for x
    x = 823,063,688,597,714,560/837,092,001.40
  6. Step 6: Final answer
    x = 983,241,611.70

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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.