Home / 14,858,023,399.55-22,300,998,502.47-7,780,586,192.76

Finding the Fourth Proportional to 14,858,023,399.55, 22,300,998,502.47 and 7,780,586,192.76

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Solution

The fourth proportional to 14,858,023,399.55, 22,300,998,502.47 and 7,780,586,192.76 is: 11,678,191,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858,023,399.55 : 22,300,998,502.47 = 7,780,586,192.76 : x
  2. Step 2: Convert to fraction form
    14,858,023,399.55/22,300,998,502.47 = 7,780,586,192.76/x
  3. Step 3: Cross multiply
    14,858,023,399.55x = 22,300,998,502.47 × 7,780,586,192.76
  4. Step 4: Simplify right side
    14,858,023,399.55x = 173,514,841,033,140,895,744
  5. Step 5: Solve for x
    x = 173,514,841,033,140,895,744/14,858,023,399.55
  6. Step 6: Final answer
    x = 11,678,191,396.47

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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.