Home / 1,088,676,835.60-1,633,015,253.40-976,436,496.40

Finding the Fourth Proportional to 1,088,676,835.60, 1,633,015,253.40 and 976,436,496.40

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Solution

The fourth proportional to 1,088,676,835.60, 1,633,015,253.40 and 976,436,496.40 is: 1,464,654,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,676,835.60 : 1,633,015,253.40 = 976,436,496.40 : x
  2. Step 2: Convert to fraction form
    1,088,676,835.60/1,633,015,253.40 = 976,436,496.40/x
  3. Step 3: Cross multiply
    1,088,676,835.60x = 1,633,015,253.40 × 976,436,496.40
  4. Step 4: Simplify right side
    1,088,676,835.60x = 1,594,535,692,597,654,272
  5. Step 5: Solve for x
    x = 1,594,535,692,597,654,272/1,088,676,835.60
  6. Step 6: Final answer
    x = 1,464,654,744.60

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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.