Home / 816,156,796.60-1,226,623,982.10-711,050,159.80

Finding the Fourth Proportional to 816,156,796.60, 1,226,623,982.10 and 711,050,159.80

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Solution

The fourth proportional to 816,156,796.60, 1,226,623,982.10 and 711,050,159.80 is: 1,068,656,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,156,796.60 : 1,226,623,982.10 = 711,050,159.80 : x
  2. Step 2: Convert to fraction form
    816,156,796.60/1,226,623,982.10 = 711,050,159.80/x
  3. Step 3: Cross multiply
    816,156,796.60x = 1,226,623,982.10 × 711,050,159.80
  4. Step 4: Simplify right side
    816,156,796.60x = 872,191,178,486,717,184
  5. Step 5: Solve for x
    x = 872,191,178,486,717,184/816,156,796.60
  6. Step 6: Final answer
    x = 1,068,656,393.13

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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.