Home / 807,199,575.60-1,210,799,363.40-735,773,905.20

Finding the Fourth Proportional to 807,199,575.60, 1,210,799,363.40 and 735,773,905.20

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Solution

The fourth proportional to 807,199,575.60, 1,210,799,363.40 and 735,773,905.20 is: 1,103,660,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,199,575.60 : 1,210,799,363.40 = 735,773,905.20 : x
  2. Step 2: Convert to fraction form
    807,199,575.60/1,210,799,363.40 = 735,773,905.20/x
  3. Step 3: Cross multiply
    807,199,575.60x = 1,210,799,363.40 × 735,773,905.20
  4. Step 4: Simplify right side
    807,199,575.60x = 890,874,576,022,492,032
  5. Step 5: Solve for x
    x = 890,874,576,022,492,032/807,199,575.60
  6. Step 6: Final answer
    x = 1,103,660,857.80

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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.