Home / 42,148,010,249.14-63,225,731,547.67-11,895,418,513.86

Finding the Fourth Proportional to 42,148,010,249.14, 63,225,731,547.67 and 11,895,418,513.86

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Solution

The fourth proportional to 42,148,010,249.14, 63,225,731,547.67 and 11,895,418,513.86 is: 17,844,176,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,148,010,249.14 : 63,225,731,547.67 = 11,895,418,513.86 : x
  2. Step 2: Convert to fraction form
    42,148,010,249.14/63,225,731,547.67 = 11,895,418,513.86/x
  3. Step 3: Cross multiply
    42,148,010,249.14x = 63,225,731,547.67 × 11,895,418,513.86
  4. Step 4: Simplify right side
    42,148,010,249.14x = 752,096,537,604,496,031,744
  5. Step 5: Solve for x
    x = 752,096,537,604,496,031,744/42,148,010,249.14
  6. Step 6: Final answer
    x = 17,844,176,585.30

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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.