Home / 119,438,182,823.33-179,156,047,163.85-69,041,549,501.44

Finding the Fourth Proportional to 119,438,182,823.33, 179,156,047,163.85 and 69,041,549,501.44

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Solution

The fourth proportional to 119,438,182,823.33, 179,156,047,163.85 and 69,041,549,501.44 is: 103,561,614,940.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,438,182,823.33 : 179,156,047,163.85 = 69,041,549,501.44 : x
  2. Step 2: Convert to fraction form
    119,438,182,823.33/179,156,047,163.85 = 69,041,549,501.44/x
  3. Step 3: Cross multiply
    119,438,182,823.33x = 179,156,047,163.85 × 69,041,549,501.44
  4. Step 4: Simplify right side
    119,438,182,823.33x = 12,369,211,098,745,270,173,696
  5. Step 5: Solve for x
    x = 12,369,211,098,745,270,173,696/119,438,182,823.33
  6. Step 6: Final answer
    x = 103,561,614,940.52

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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.