Home / 9,124,636,864.07-13,688,500,477.22-3,147,139,957.97

Finding the Fourth Proportional to 9,124,636,864.07, 13,688,500,477.22 and 3,147,139,957.97

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Solution

The fourth proportional to 9,124,636,864.07, 13,688,500,477.22 and 3,147,139,957.97 is: 4,721,242,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,636,864.07 : 13,688,500,477.22 = 3,147,139,957.97 : x
  2. Step 2: Convert to fraction form
    9,124,636,864.07/13,688,500,477.22 = 3,147,139,957.97/x
  3. Step 3: Cross multiply
    9,124,636,864.07x = 13,688,500,477.22 × 3,147,139,957.97
  4. Step 4: Simplify right side
    9,124,636,864.07x = 43,079,626,816,550,469,632
  5. Step 5: Solve for x
    x = 43,079,626,816,550,469,632/9,124,636,864.07
  6. Step 6: Final answer
    x = 4,721,242,878.85

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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.