Home / 511,234,278,323.60-766,851,417,485.40-232,061,943,731.60

Finding the Fourth Proportional to 511,234,278,323.60, 766,851,417,485.40 and 232,061,943,731.60

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Solution

The fourth proportional to 511,234,278,323.60, 766,851,417,485.40 and 232,061,943,731.60 is: 348,092,915,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,234,278,323.60 : 766,851,417,485.40 = 232,061,943,731.60 : x
  2. Step 2: Convert to fraction form
    511,234,278,323.60/766,851,417,485.40 = 232,061,943,731.60/x
  3. Step 3: Cross multiply
    511,234,278,323.60x = 766,851,417,485.40 × 232,061,943,731.60
  4. Step 4: Simplify right side
    511,234,278,323.60x = 177,957,030,494,994,599,772,160
  5. Step 5: Solve for x
    x = 177,957,030,494,994,599,772,160/511,234,278,323.60
  6. Step 6: Final answer
    x = 348,092,915,597.40

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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.