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Finding the Fourth Proportional to 2,861,572,382.70, 4,292,358,574.05 and 2,861,572,382.70

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Solution

The fourth proportional to 2,861,572,382.70, 4,292,358,574.05 and 2,861,572,382.70 is: 4,292,358,574.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,572,382.70 : 4,292,358,574.05 = 2,861,572,382.70 : x
  2. Step 2: Convert to fraction form
    2,861,572,382.70/4,292,358,574.05 = 2,861,572,382.70/x
  3. Step 3: Cross multiply
    2,861,572,382.70x = 4,292,358,574.05 × 2,861,572,382.70
  4. Step 4: Simplify right side
    2,861,572,382.70x = 12,282,894,752,147,032,064
  5. Step 5: Solve for x
    x = 12,282,894,752,147,032,064/2,861,572,382.70
  6. Step 6: Final answer
    x = 4,292,358,574.05

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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.