Home / 1,772,931,672.30-2,659,397,508.45-1,677,697,445.10

Finding the Fourth Proportional to 1,772,931,672.30, 2,659,397,508.45 and 1,677,697,445.10

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Solution

The fourth proportional to 1,772,931,672.30, 2,659,397,508.45 and 1,677,697,445.10 is: 2,516,546,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,931,672.30 : 2,659,397,508.45 = 1,677,697,445.10 : x
  2. Step 2: Convert to fraction form
    1,772,931,672.30/2,659,397,508.45 = 1,677,697,445.10/x
  3. Step 3: Cross multiply
    1,772,931,672.30x = 2,659,397,508.45 × 1,677,697,445.10
  4. Step 4: Simplify right side
    1,772,931,672.30x = 4,461,664,405,431,869,952
  5. Step 5: Solve for x
    x = 4,461,664,405,431,869,952/1,772,931,672.30
  6. Step 6: Final answer
    x = 2,516,546,167.65

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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.