Home / 7,864,535,677.23-10,855,645,641.14-6,259,934,026.30

Finding the Fourth Proportional to 7,864,535,677.23, 10,855,645,641.14 and 6,259,934,026.30

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Solution

The fourth proportional to 7,864,535,677.23, 10,855,645,641.14 and 6,259,934,026.30 is: 8,640,767,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,535,677.23 : 10,855,645,641.14 = 6,259,934,026.30 : x
  2. Step 2: Convert to fraction form
    7,864,535,677.23/10,855,645,641.14 = 6,259,934,026.30/x
  3. Step 3: Cross multiply
    7,864,535,677.23x = 10,855,645,641.14 × 6,259,934,026.30
  4. Step 4: Simplify right side
    7,864,535,677.23x = 67,955,625,526,427,566,080
  5. Step 5: Solve for x
    x = 67,955,625,526,427,566,080/7,864,535,677.23
  6. Step 6: Final answer
    x = 8,640,767,658.18

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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.