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Finding the Fourth Proportional to 46,359,979,471.40, 69,539,969,207.10 and 46,359,979,471.40

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Solution

The fourth proportional to 46,359,979,471.40, 69,539,969,207.10 and 46,359,979,471.40 is: 69,539,969,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,359,979,471.40 : 69,539,969,207.10 = 46,359,979,471.40 : x
  2. Step 2: Convert to fraction form
    46,359,979,471.40/69,539,969,207.10 = 46,359,979,471.40/x
  3. Step 3: Cross multiply
    46,359,979,471.40x = 69,539,969,207.10 × 46,359,979,471.40
  4. Step 4: Simplify right side
    46,359,979,471.40x = 3,223,871,544,882,944,278,528
  5. Step 5: Solve for x
    x = 3,223,871,544,882,944,278,528/46,359,979,471.40
  6. Step 6: Final answer
    x = 69,539,969,207.10

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Double scale
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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.