Home / 11,272,742,545.80-16,909,113,818.70-3,909,306,001.80

Finding the Fourth Proportional to 11,272,742,545.80, 16,909,113,818.70 and 3,909,306,001.80

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Solution

The fourth proportional to 11,272,742,545.80, 16,909,113,818.70 and 3,909,306,001.80 is: 5,863,959,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,272,742,545.80 : 16,909,113,818.70 = 3,909,306,001.80 : x
  2. Step 2: Convert to fraction form
    11,272,742,545.80/16,909,113,818.70 = 3,909,306,001.80/x
  3. Step 3: Cross multiply
    11,272,742,545.80x = 16,909,113,818.70 × 3,909,306,001.80
  4. Step 4: Simplify right side
    11,272,742,545.80x = 66,102,900,136,563,236,864
  5. Step 5: Solve for x
    x = 66,102,900,136,563,236,864/11,272,742,545.80
  6. Step 6: Final answer
    x = 5,863,959,002.70

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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.