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Finding the Fourth Proportional to 935,281,603.20, 1,402,922,404.80 and 897,658,204.80

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Solution

The fourth proportional to 935,281,603.20, 1,402,922,404.80 and 897,658,204.80 is: 1,346,487,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,281,603.20 : 1,402,922,404.80 = 897,658,204.80 : x
  2. Step 2: Convert to fraction form
    935,281,603.20/1,402,922,404.80 = 897,658,204.80/x
  3. Step 3: Cross multiply
    935,281,603.20x = 1,402,922,404.80 × 897,658,204.80
  4. Step 4: Simplify right side
    935,281,603.20x = 1,259,344,807,366,466,816
  5. Step 5: Solve for x
    x = 1,259,344,807,366,466,816/935,281,603.20
  6. Step 6: Final answer
    x = 1,346,487,307.20

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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.