Home / 7,206,765,116.92-9,945,745,675.05-4,034,921,283.88

Finding the Fourth Proportional to 7,206,765,116.92, 9,945,745,675.05 and 4,034,921,283.88

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Solution

The fourth proportional to 7,206,765,116.92, 9,945,745,675.05 and 4,034,921,283.88 is: 5,568,420,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,765,116.92 : 9,945,745,675.05 = 4,034,921,283.88 : x
  2. Step 2: Convert to fraction form
    7,206,765,116.92/9,945,745,675.05 = 4,034,921,283.88/x
  3. Step 3: Cross multiply
    7,206,765,116.92x = 9,945,745,675.05 × 4,034,921,283.88
  4. Step 4: Simplify right side
    7,206,765,116.92x = 40,130,300,908,316,704,768
  5. Step 5: Solve for x
    x = 40,130,300,908,316,704,768/7,206,765,116.92
  6. Step 6: Final answer
    x = 5,568,420,818.11

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Double scale
Find fourth proportional to 7,206,765,117.92, 9,945,745,676.43 and 4,034,921,284.88
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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.