Home / 1,676,519,217,781.20-2,514,778,826,671.80-921,611,103,656.40

Finding the Fourth Proportional to 1,676,519,217,781.20, 2,514,778,826,671.80 and 921,611,103,656.40

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Solution

The fourth proportional to 1,676,519,217,781.20, 2,514,778,826,671.80 and 921,611,103,656.40 is: 1,382,416,655,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,519,217,781.20 : 2,514,778,826,671.80 = 921,611,103,656.40 : x
  2. Step 2: Convert to fraction form
    1,676,519,217,781.20/2,514,778,826,671.80 = 921,611,103,656.40/x
  3. Step 3: Cross multiply
    1,676,519,217,781.20x = 2,514,778,826,671.80 × 921,611,103,656.40
  4. Step 4: Simplify right side
    1,676,519,217,781.20x = 2,317,648,089,900,744,093,728,768
  5. Step 5: Solve for x
    x = 2,317,648,089,900,744,093,728,768/1,676,519,217,781.20
  6. Step 6: Final answer
    x = 1,382,416,655,484.60

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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.