Home / 38,631,878,809.60-57,947,818,214.40-38,631,878,809.60

Finding the Fourth Proportional to 38,631,878,809.60, 57,947,818,214.40 and 38,631,878,809.60

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Solution

The fourth proportional to 38,631,878,809.60, 57,947,818,214.40 and 38,631,878,809.60 is: 57,947,818,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,878,809.60 : 57,947,818,214.40 = 38,631,878,809.60 : x
  2. Step 2: Convert to fraction form
    38,631,878,809.60/57,947,818,214.40 = 38,631,878,809.60/x
  3. Step 3: Cross multiply
    38,631,878,809.60x = 57,947,818,214.40 × 38,631,878,809.60
  4. Step 4: Simplify right side
    38,631,878,809.60x = 2,238,633,090,539,432,181,760
  5. Step 5: Solve for x
    x = 2,238,633,090,539,432,181,760/38,631,878,809.60
  6. Step 6: Final answer
    x = 57,947,818,214.40

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Double scale
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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.