Home / 14,998,148,715.78-22,502,224,156.13-9,975,804,919.38

Finding the Fourth Proportional to 14,998,148,715.78, 22,502,224,156.13 and 9,975,804,919.38

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Solution

The fourth proportional to 14,998,148,715.78, 22,502,224,156.13 and 9,975,804,919.38 is: 14,967,033,777.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998,148,715.78 : 22,502,224,156.13 = 9,975,804,919.38 : x
  2. Step 2: Convert to fraction form
    14,998,148,715.78/22,502,224,156.13 = 9,975,804,919.38/x
  3. Step 3: Cross multiply
    14,998,148,715.78x = 22,502,224,156.13 × 9,975,804,919.38
  4. Step 4: Simplify right side
    14,998,148,715.78x = 224,477,798,433,713,127,424
  5. Step 5: Solve for x
    x = 224,477,798,433,713,127,424/14,998,148,715.78
  6. Step 6: Final answer
    x = 14,967,033,777.81

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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.