Home / 1,137,348,883.50-1,706,023,325.28-275,705,875.50

Finding the Fourth Proportional to 1,137,348,883.50, 1,706,023,325.28 and 275,705,875.50

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Solution

The fourth proportional to 1,137,348,883.50, 1,706,023,325.28 and 275,705,875.50 is: 413,558,813.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,348,883.50 : 1,706,023,325.28 = 275,705,875.50 : x
  2. Step 2: Convert to fraction form
    1,137,348,883.50/1,706,023,325.28 = 275,705,875.50/x
  3. Step 3: Cross multiply
    1,137,348,883.50x = 1,706,023,325.28 × 275,705,875.50
  4. Step 4: Simplify right side
    1,137,348,883.50x = 470,360,654,519,743,680
  5. Step 5: Solve for x
    x = 470,360,654,519,743,680/1,137,348,883.50
  6. Step 6: Final answer
    x = 413,558,813.26

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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.