Home / 773,241,136.11-1,158,331,146.80-676,306,297.71

Finding the Fourth Proportional to 773,241,136.11, 1,158,331,146.80 and 676,306,297.71

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Solution

The fourth proportional to 773,241,136.11, 1,158,331,146.80 and 676,306,297.71 is: 1,013,120,762.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,241,136.11 : 1,158,331,146.80 = 676,306,297.71 : x
  2. Step 2: Convert to fraction form
    773,241,136.11/1,158,331,146.80 = 676,306,297.71/x
  3. Step 3: Cross multiply
    773,241,136.11x = 1,158,331,146.80 × 676,306,297.71
  4. Step 4: Simplify right side
    773,241,136.11x = 783,386,649,411,105,024
  5. Step 5: Solve for x
    x = 783,386,649,411,105,024/773,241,136.11
  6. Step 6: Final answer
    x = 1,013,120,762.50

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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.