Home / 77,167,861,580.95-115,712,048,140.10-34,636,297,590.83

Finding the Fourth Proportional to 77,167,861,580.95, 115,712,048,140.10 and 34,636,297,590.83

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Solution

The fourth proportional to 77,167,861,580.95, 115,712,048,140.10 and 34,636,297,590.83 is: 51,936,607,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,167,861,580.95 : 115,712,048,140.10 = 34,636,297,590.83 : x
  2. Step 2: Convert to fraction form
    77,167,861,580.95/115,712,048,140.10 = 34,636,297,590.83/x
  3. Step 3: Cross multiply
    77,167,861,580.95x = 115,712,048,140.10 × 34,636,297,590.83
  4. Step 4: Simplify right side
    77,167,861,580.95x = 4,007,836,934,225,298,194,432
  5. Step 5: Solve for x
    x = 4,007,836,934,225,298,194,432/77,167,861,580.95
  6. Step 6: Final answer
    x = 51,936,607,444.04

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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.