Home / 1,374,137,401.60-2,060,500,041.60-404,663,046.40

Finding the Fourth Proportional to 1,374,137,401.60, 2,060,500,041.60 and 404,663,046.40

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Solution

The fourth proportional to 1,374,137,401.60, 2,060,500,041.60 and 404,663,046.40 is: 606,786,645.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,137,401.60 : 2,060,500,041.60 = 404,663,046.40 : x
  2. Step 2: Convert to fraction form
    1,374,137,401.60/2,060,500,041.60 = 404,663,046.40/x
  3. Step 3: Cross multiply
    1,374,137,401.60x = 2,060,500,041.60 × 404,663,046.40
  4. Step 4: Simplify right side
    1,374,137,401.60x = 833,808,223,941,182,592
  5. Step 5: Solve for x
    x = 833,808,223,941,182,592/1,374,137,401.60
  6. Step 6: Final answer
    x = 606,786,645.19

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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.