Home / 12,947,398,800.60-18,144,724,921.80-12,947,398,800.60

Finding the Fourth Proportional to 12,947,398,800.60, 18,144,724,921.80 and 12,947,398,800.60

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Solution

The fourth proportional to 12,947,398,800.60, 18,144,724,921.80 and 12,947,398,800.60 is: 18,144,724,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,947,398,800.60 : 18,144,724,921.80 = 12,947,398,800.60 : x
  2. Step 2: Convert to fraction form
    12,947,398,800.60/18,144,724,921.80 = 12,947,398,800.60/x
  3. Step 3: Cross multiply
    12,947,398,800.60x = 18,144,724,921.80 × 12,947,398,800.60
  4. Step 4: Simplify right side
    12,947,398,800.60x = 234,926,989,689,730,236,416
  5. Step 5: Solve for x
    x = 234,926,989,689,730,236,416/12,947,398,800.60
  6. Step 6: Final answer
    x = 18,144,724,921.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.