Home / 51,564,280,864.47-71,158,710,873.96-28,700,926,385.19

Finding the Fourth Proportional to 51,564,280,864.47, 71,158,710,873.96 and 28,700,926,385.19

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Solution

The fourth proportional to 51,564,280,864.47, 71,158,710,873.96 and 28,700,926,385.19 is: 39,607,280,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,564,280,864.47 : 71,158,710,873.96 = 28,700,926,385.19 : x
  2. Step 2: Convert to fraction form
    51,564,280,864.47/71,158,710,873.96 = 28,700,926,385.19/x
  3. Step 3: Cross multiply
    51,564,280,864.47x = 71,158,710,873.96 × 28,700,926,385.19
  4. Step 4: Simplify right side
    51,564,280,864.47x = 2,042,320,922,458,545,192,960
  5. Step 5: Solve for x
    x = 2,042,320,922,458,545,192,960/51,564,280,864.47
  6. Step 6: Final answer
    x = 39,607,280,237.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.