Home / 7,956,098,218.28-10,979,426,429.79-4,339,130,701.34

Finding the Fourth Proportional to 7,956,098,218.28, 10,979,426,429.79 and 4,339,130,701.34

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Solution

The fourth proportional to 7,956,098,218.28, 10,979,426,429.79 and 4,339,130,701.34 is: 5,988,006,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,098,218.28 : 10,979,426,429.79 = 4,339,130,701.34 : x
  2. Step 2: Convert to fraction form
    7,956,098,218.28/10,979,426,429.79 = 4,339,130,701.34/x
  3. Step 3: Cross multiply
    7,956,098,218.28x = 10,979,426,429.79 × 4,339,130,701.34
  4. Step 4: Simplify right side
    7,956,098,218.28x = 47,641,166,304,605,618,176
  5. Step 5: Solve for x
    x = 47,641,166,304,605,618,176/7,956,098,218.28
  6. Step 6: Final answer
    x = 5,988,006,306.30

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Double scale
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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.