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Finding the Fourth Proportional to 1,068,569,897,975.20, 1,602,854,846,962.80 and 1,068,569,897,975.20

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Solution

The fourth proportional to 1,068,569,897,975.20, 1,602,854,846,962.80 and 1,068,569,897,975.20 is: 1,602,854,846,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,569,897,975.20 : 1,602,854,846,962.80 = 1,068,569,897,975.20 : x
  2. Step 2: Convert to fraction form
    1,068,569,897,975.20/1,602,854,846,962.80 = 1,068,569,897,975.20/x
  3. Step 3: Cross multiply
    1,068,569,897,975.20x = 1,602,854,846,962.80 × 1,068,569,897,975.20
  4. Step 4: Simplify right side
    1,068,569,897,975.20x = 1,712,762,440,288,094,010,736,640
  5. Step 5: Solve for x
    x = 1,712,762,440,288,094,010,736,640/1,068,569,897,975.20
  6. Step 6: Final answer
    x = 1,602,854,846,962.80

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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.