Home / 77,167,861,945.36-115,712,048,685.50-34,636,297,957.07

Finding the Fourth Proportional to 77,167,861,945.36, 115,712,048,685.50 and 34,636,297,957.07

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Solution

The fourth proportional to 77,167,861,945.36, 115,712,048,685.50 and 34,636,297,957.07 is: 51,936,607,992.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,167,861,945.36 : 115,712,048,685.50 = 34,636,297,957.07 : x
  2. Step 2: Convert to fraction form
    77,167,861,945.36/115,712,048,685.50 = 34,636,297,957.07/x
  3. Step 3: Cross multiply
    77,167,861,945.36x = 115,712,048,685.50 × 34,636,297,957.07
  4. Step 4: Simplify right side
    77,167,861,945.36x = 4,007,836,995,493,389,926,400
  5. Step 5: Solve for x
    x = 4,007,836,995,493,389,926,400/77,167,861,945.36
  6. Step 6: Final answer
    x = 51,936,607,992.73

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1.5x scale

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.