Home / 1,676,519,217,780.20-2,514,778,826,670.30-921,611,103,655.40

Finding the Fourth Proportional to 1,676,519,217,780.20, 2,514,778,826,670.30 and 921,611,103,655.40

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Solution

The fourth proportional to 1,676,519,217,780.20, 2,514,778,826,670.30 and 921,611,103,655.40 is: 1,382,416,655,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,519,217,780.20 : 2,514,778,826,670.30 = 921,611,103,655.40 : x
  2. Step 2: Convert to fraction form
    1,676,519,217,780.20/2,514,778,826,670.30 = 921,611,103,655.40/x
  3. Step 3: Cross multiply
    1,676,519,217,780.20x = 2,514,778,826,670.30 × 921,611,103,655.40
  4. Step 4: Simplify right side
    1,676,519,217,780.20x = 2,317,648,089,896,846,947,778,560
  5. Step 5: Solve for x
    x = 2,317,648,089,896,846,947,778,560/1,676,519,217,780.20
  6. Step 6: Final answer
    x = 1,382,416,655,483.10

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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.