Home / 19,729,823,073.60-29,594,734,610.40-15,545,681,792.40

Finding the Fourth Proportional to 19,729,823,073.60, 29,594,734,610.40 and 15,545,681,792.40

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Solution

The fourth proportional to 19,729,823,073.60, 29,594,734,610.40 and 15,545,681,792.40 is: 23,318,522,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,823,073.60 : 29,594,734,610.40 = 15,545,681,792.40 : x
  2. Step 2: Convert to fraction form
    19,729,823,073.60/29,594,734,610.40 = 15,545,681,792.40/x
  3. Step 3: Cross multiply
    19,729,823,073.60x = 29,594,734,610.40 × 15,545,681,792.40
  4. Step 4: Simplify right side
    19,729,823,073.60x = 460,070,326,983,805,370,368
  5. Step 5: Solve for x
    x = 460,070,326,983,805,370,368/19,729,823,073.60
  6. Step 6: Final answer
    x = 23,318,522,688.60

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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.