Home / 29,155,004,273.08-43,732,506,409.61-8,193,437,112.38

Finding the Fourth Proportional to 29,155,004,273.08, 43,732,506,409.61 and 8,193,437,112.38

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Solution

The fourth proportional to 29,155,004,273.08, 43,732,506,409.61 and 8,193,437,112.38 is: 12,290,155,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,155,004,273.08 : 43,732,506,409.61 = 8,193,437,112.38 : x
  2. Step 2: Convert to fraction form
    29,155,004,273.08/43,732,506,409.61 = 8,193,437,112.38/x
  3. Step 3: Cross multiply
    29,155,004,273.08x = 43,732,506,409.61 × 8,193,437,112.38
  4. Step 4: Simplify right side
    29,155,004,273.08x = 358,319,541,033,810,001,920
  5. Step 5: Solve for x
    x = 358,319,541,033,810,001,920/29,155,004,273.08
  6. Step 6: Final answer
    x = 12,290,155,668.57

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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.