Home / 511,234,278,321.60-766,851,417,482.40-232,061,943,729.60

Finding the Fourth Proportional to 511,234,278,321.60, 766,851,417,482.40 and 232,061,943,729.60

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Solution

The fourth proportional to 511,234,278,321.60, 766,851,417,482.40 and 232,061,943,729.60 is: 348,092,915,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,234,278,321.60 : 766,851,417,482.40 = 232,061,943,729.60 : x
  2. Step 2: Convert to fraction form
    511,234,278,321.60/766,851,417,482.40 = 232,061,943,729.60/x
  3. Step 3: Cross multiply
    511,234,278,321.60x = 766,851,417,482.40 × 232,061,943,729.60
  4. Step 4: Simplify right side
    511,234,278,321.60x = 177,957,030,492,764,706,439,168
  5. Step 5: Solve for x
    x = 177,957,030,492,764,706,439,168/511,234,278,321.60
  6. Step 6: Final answer
    x = 348,092,915,594.40

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Double scale
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Similar ratio
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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.