Home / 7,956,098,174.86-10,979,426,369.90-4,339,130,657.90

Finding the Fourth Proportional to 7,956,098,174.86, 10,979,426,369.90 and 4,339,130,657.90

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Solution

The fourth proportional to 7,956,098,174.86, 10,979,426,369.90 and 4,339,130,657.90 is: 5,988,006,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,098,174.86 : 10,979,426,369.90 = 4,339,130,657.90 : x
  2. Step 2: Convert to fraction form
    7,956,098,174.86/10,979,426,369.90 = 4,339,130,657.90/x
  3. Step 3: Cross multiply
    7,956,098,174.86x = 10,979,426,369.90 × 4,339,130,657.90
  4. Step 4: Simplify right side
    7,956,098,174.86x = 47,641,165,567,742,582,784
  5. Step 5: Solve for x
    x = 47,641,165,567,742,582,784/7,956,098,174.86
  6. Step 6: Final answer
    x = 5,988,006,246.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.