Home / 9,249,764,560.39-12,764,344,824.54-5,235,348,639.02

Finding the Fourth Proportional to 9,249,764,560.39, 12,764,344,824.54 and 5,235,348,639.02

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Solution

The fourth proportional to 9,249,764,560.39, 12,764,344,824.54 and 5,235,348,639.02 is: 7,224,594,190.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,764,560.39 : 12,764,344,824.54 = 5,235,348,639.02 : x
  2. Step 2: Convert to fraction form
    9,249,764,560.39/12,764,344,824.54 = 5,235,348,639.02/x
  3. Step 3: Cross multiply
    9,249,764,560.39x = 12,764,344,824.54 × 5,235,348,639.02
  4. Step 4: Simplify right side
    9,249,764,560.39x = 66,825,795,305,137,479,680
  5. Step 5: Solve for x
    x = 66,825,795,305,137,479,680/9,249,764,560.39
  6. Step 6: Final answer
    x = 7,224,594,190.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.