Home / 1,195,814,545.60-1,793,721,818.40-885,878,154.40

Finding the Fourth Proportional to 1,195,814,545.60, 1,793,721,818.40 and 885,878,154.40

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Solution

The fourth proportional to 1,195,814,545.60, 1,793,721,818.40 and 885,878,154.40 is: 1,328,817,231.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,814,545.60 : 1,793,721,818.40 = 885,878,154.40 : x
  2. Step 2: Convert to fraction form
    1,195,814,545.60/1,793,721,818.40 = 885,878,154.40/x
  3. Step 3: Cross multiply
    1,195,814,545.60x = 1,793,721,818.40 × 885,878,154.40
  4. Step 4: Simplify right side
    1,195,814,545.60x = 1,589,018,973,991,204,096
  5. Step 5: Solve for x
    x = 1,589,018,973,991,204,096/1,195,814,545.60
  6. Step 6: Final answer
    x = 1,328,817,231.60

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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.