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Finding the Fourth Proportional to 1,068,569,883,944, 1,602,854,825,915.90 and 1,068,569,883,944

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Solution

The fourth proportional to 1,068,569,883,944, 1,602,854,825,915.90 and 1,068,569,883,944 is: 1,602,854,825,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,569,883,944 : 1,602,854,825,915.90 = 1,068,569,883,944 : x
  2. Step 2: Convert to fraction form
    1,068,569,883,944/1,602,854,825,915.90 = 1,068,569,883,944/x
  3. Step 3: Cross multiply
    1,068,569,883,944x = 1,602,854,825,915.90 × 1,068,569,883,944
  4. Step 4: Simplify right side
    1,068,569,883,944x = 1,712,762,395,308,033,512,046,592
  5. Step 5: Solve for x
    x = 1,712,762,395,308,033,512,046,592/1,068,569,883,944
  6. Step 6: Final answer
    x = 1,602,854,825,915.90

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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.