Home / 4,737,981,514.92-7,107,409,169.92-1,547,266,779.57

Finding the Fourth Proportional to 4,737,981,514.92, 7,107,409,169.92 and 1,547,266,779.57

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Solution

The fourth proportional to 4,737,981,514.92, 7,107,409,169.92 and 1,547,266,779.57 is: 2,321,042,845.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,981,514.92 : 7,107,409,169.92 = 1,547,266,779.57 : x
  2. Step 2: Convert to fraction form
    4,737,981,514.92/7,107,409,169.92 = 1,547,266,779.57/x
  3. Step 3: Cross multiply
    4,737,981,514.92x = 7,107,409,169.92 × 1,547,266,779.57
  4. Step 4: Simplify right side
    4,737,981,514.92x = 10,997,058,097,457,426,432
  5. Step 5: Solve for x
    x = 10,997,058,097,457,426,432/4,737,981,514.92
  6. Step 6: Final answer
    x = 2,321,042,845.53

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1.5x scale

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.