Home / 1,823,678,000.10-2,516,677,792.47-988,302,570.69

Finding the Fourth Proportional to 1,823,678,000.10, 2,516,677,792.47 and 988,302,570.69

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Solution

The fourth proportional to 1,823,678,000.10, 2,516,677,792.47 and 988,302,570.69 is: 1,363,858,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,678,000.10 : 2,516,677,792.47 = 988,302,570.69 : x
  2. Step 2: Convert to fraction form
    1,823,678,000.10/2,516,677,792.47 = 988,302,570.69/x
  3. Step 3: Cross multiply
    1,823,678,000.10x = 2,516,677,792.47 × 988,302,570.69
  4. Step 4: Simplify right side
    1,823,678,000.10x = 2,487,239,131,904,698,880
  5. Step 5: Solve for x
    x = 2,487,239,131,904,698,880/1,823,678,000.10
  6. Step 6: Final answer
    x = 1,363,858,713.97

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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.