Home / 8,734,679,952.40-13,102,019,928.60-2,839,227,792.40

Finding the Fourth Proportional to 8,734,679,952.40, 13,102,019,928.60 and 2,839,227,792.40

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Solution

The fourth proportional to 8,734,679,952.40, 13,102,019,928.60 and 2,839,227,792.40 is: 4,258,841,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,679,952.40 : 13,102,019,928.60 = 2,839,227,792.40 : x
  2. Step 2: Convert to fraction form
    8,734,679,952.40/13,102,019,928.60 = 2,839,227,792.40/x
  3. Step 3: Cross multiply
    8,734,679,952.40x = 13,102,019,928.60 × 2,839,227,792.40
  4. Step 4: Simplify right side
    8,734,679,952.40x = 37,199,619,117,859,782,656
  5. Step 5: Solve for x
    x = 37,199,619,117,859,782,656/8,734,679,952.40
  6. Step 6: Final answer
    x = 4,258,841,688.60

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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.