Home / 6,911,011,129.40-10,366,516,694.10-6,717,300,884.90

Finding the Fourth Proportional to 6,911,011,129.40, 10,366,516,694.10 and 6,717,300,884.90

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Solution

The fourth proportional to 6,911,011,129.40, 10,366,516,694.10 and 6,717,300,884.90 is: 10,075,951,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,011,129.40 : 10,366,516,694.10 = 6,717,300,884.90 : x
  2. Step 2: Convert to fraction form
    6,911,011,129.40/10,366,516,694.10 = 6,717,300,884.90/x
  3. Step 3: Cross multiply
    6,911,011,129.40x = 10,366,516,694.10 × 6,717,300,884.90
  4. Step 4: Simplify right side
    6,911,011,129.40x = 69,635,011,762,608,553,984
  5. Step 5: Solve for x
    x = 69,635,011,762,608,553,984/6,911,011,129.40
  6. Step 6: Final answer
    x = 10,075,951,327.35

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Double scale
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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.