Home / 14,267,018,374.80-21,400,527,562.20-3,787,852,160.40

Finding the Fourth Proportional to 14,267,018,374.80, 21,400,527,562.20 and 3,787,852,160.40

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Solution

The fourth proportional to 14,267,018,374.80, 21,400,527,562.20 and 3,787,852,160.40 is: 5,681,778,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,018,374.80 : 21,400,527,562.20 = 3,787,852,160.40 : x
  2. Step 2: Convert to fraction form
    14,267,018,374.80/21,400,527,562.20 = 3,787,852,160.40/x
  3. Step 3: Cross multiply
    14,267,018,374.80x = 21,400,527,562.20 × 3,787,852,160.40
  4. Step 4: Simplify right side
    14,267,018,374.80x = 81,062,034,560,179,027,968
  5. Step 5: Solve for x
    x = 81,062,034,560,179,027,968/14,267,018,374.80
  6. Step 6: Final answer
    x = 5,681,778,240.60

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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.