Home / 7,956,098,217.28-10,979,426,428.41-4,339,130,700.34

Finding the Fourth Proportional to 7,956,098,217.28, 10,979,426,428.41 and 4,339,130,700.34

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Solution

The fourth proportional to 7,956,098,217.28, 10,979,426,428.41 and 4,339,130,700.34 is: 5,988,006,304.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,098,217.28 : 10,979,426,428.41 = 4,339,130,700.34 : x
  2. Step 2: Convert to fraction form
    7,956,098,217.28/10,979,426,428.41 = 4,339,130,700.34/x
  3. Step 3: Cross multiply
    7,956,098,217.28x = 10,979,426,428.41 × 4,339,130,700.34
  4. Step 4: Simplify right side
    7,956,098,217.28x = 47,641,166,287,638,192,128
  5. Step 5: Solve for x
    x = 47,641,166,287,638,192,128/7,956,098,217.28
  6. Step 6: Final answer
    x = 5,988,006,304.92

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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.