Home / 1,604,986,508.40-2,407,479,762.60-1,436,625,999.60

Finding the Fourth Proportional to 1,604,986,508.40, 2,407,479,762.60 and 1,436,625,999.60

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Solution

The fourth proportional to 1,604,986,508.40, 2,407,479,762.60 and 1,436,625,999.60 is: 2,154,938,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,986,508.40 : 2,407,479,762.60 = 1,436,625,999.60 : x
  2. Step 2: Convert to fraction form
    1,604,986,508.40/2,407,479,762.60 = 1,436,625,999.60/x
  3. Step 3: Cross multiply
    1,604,986,508.40x = 2,407,479,762.60 × 1,436,625,999.60
  4. Step 4: Simplify right side
    1,604,986,508.40x = 3,458,648,020,461,995,520
  5. Step 5: Solve for x
    x = 3,458,648,020,461,995,520/1,604,986,508.40
  6. Step 6: Final answer
    x = 2,154,938,999.40

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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.