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Finding the Fourth Proportional to 64,581,551,148.30, 96,872,326,722.45 and 64,581,551,148.30

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Solution

The fourth proportional to 64,581,551,148.30, 96,872,326,722.45 and 64,581,551,148.30 is: 96,872,326,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,581,551,148.30 : 96,872,326,722.45 = 64,581,551,148.30 : x
  2. Step 2: Convert to fraction form
    64,581,551,148.30/96,872,326,722.45 = 64,581,551,148.30/x
  3. Step 3: Cross multiply
    64,581,551,148.30x = 96,872,326,722.45 × 64,581,551,148.30
  4. Step 4: Simplify right side
    64,581,551,148.30x = 6,256,165,123,080,734,113,792
  5. Step 5: Solve for x
    x = 6,256,165,123,080,734,113,792/64,581,551,148.30
  6. Step 6: Final answer
    x = 96,872,326,722.45

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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.