Home / 1,088,676,912.60-1,633,015,368.90-976,436,573.40

Finding the Fourth Proportional to 1,088,676,912.60, 1,633,015,368.90 and 976,436,573.40

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Solution

The fourth proportional to 1,088,676,912.60, 1,633,015,368.90 and 976,436,573.40 is: 1,464,654,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,676,912.60 : 1,633,015,368.90 = 976,436,573.40 : x
  2. Step 2: Convert to fraction form
    1,088,676,912.60/1,633,015,368.90 = 976,436,573.40/x
  3. Step 3: Cross multiply
    1,088,676,912.60x = 1,633,015,368.90 × 976,436,573.40
  4. Step 4: Simplify right side
    1,088,676,912.60x = 1,594,535,931,118,253,056
  5. Step 5: Solve for x
    x = 1,594,535,931,118,253,056/1,088,676,912.60
  6. Step 6: Final answer
    x = 1,464,654,860.10

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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.