Home / 40,310,784,362.40-60,466,176,543.60-38,841,456,285.60

Finding the Fourth Proportional to 40,310,784,362.40, 60,466,176,543.60 and 38,841,456,285.60

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Solution

The fourth proportional to 40,310,784,362.40, 60,466,176,543.60 and 38,841,456,285.60 is: 58,262,184,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,310,784,362.40 : 60,466,176,543.60 = 38,841,456,285.60 : x
  2. Step 2: Convert to fraction form
    40,310,784,362.40/60,466,176,543.60 = 38,841,456,285.60/x
  3. Step 3: Cross multiply
    40,310,784,362.40x = 60,466,176,543.60 × 38,841,456,285.60
  4. Step 4: Simplify right side
    40,310,784,362.40x = 2,348,594,352,975,611,428,864
  5. Step 5: Solve for x
    x = 2,348,594,352,975,611,428,864/40,310,784,362.40
  6. Step 6: Final answer
    x = 58,262,184,428.40

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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.