Home / 7,956,098,201.25-10,979,426,406.33-4,339,130,684.31

Finding the Fourth Proportional to 7,956,098,201.25, 10,979,426,406.33 and 4,339,130,684.31

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Solution

The fourth proportional to 7,956,098,201.25, 10,979,426,406.33 and 4,339,130,684.31 is: 5,988,006,282.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,098,201.25 : 10,979,426,406.33 = 4,339,130,684.31 : x
  2. Step 2: Convert to fraction form
    7,956,098,201.25/10,979,426,406.33 = 4,339,130,684.31/x
  3. Step 3: Cross multiply
    7,956,098,201.25x = 10,979,426,406.33 × 4,339,130,684.31
  4. Step 4: Simplify right side
    7,956,098,201.25x = 47,641,166,015,829,983,232
  5. Step 5: Solve for x
    x = 47,641,166,015,829,983,232/7,956,098,201.25
  6. Step 6: Final answer
    x = 5,988,006,282.82

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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.