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Finding the Fourth Proportional to 744,332,598.60, 1,116,498,897.90 and 744,332,598.60

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Solution

The fourth proportional to 744,332,598.60, 1,116,498,897.90 and 744,332,598.60 is: 1,116,498,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,332,598.60 : 1,116,498,897.90 = 744,332,598.60 : x
  2. Step 2: Convert to fraction form
    744,332,598.60/1,116,498,897.90 = 744,332,598.60/x
  3. Step 3: Cross multiply
    744,332,598.60x = 1,116,498,897.90 × 744,332,598.60
  4. Step 4: Simplify right side
    744,332,598.60x = 831,046,526,007,943,168
  5. Step 5: Solve for x
    x = 831,046,526,007,943,168/744,332,598.60
  6. Step 6: Final answer
    x = 1,116,498,897.90

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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.