Home / 2,575,174,590.60-3,862,761,885.90-939,452,555.40

Finding the Fourth Proportional to 2,575,174,590.60, 3,862,761,885.90 and 939,452,555.40

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Solution

The fourth proportional to 2,575,174,590.60, 3,862,761,885.90 and 939,452,555.40 is: 1,409,178,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,174,590.60 : 3,862,761,885.90 = 939,452,555.40 : x
  2. Step 2: Convert to fraction form
    2,575,174,590.60/3,862,761,885.90 = 939,452,555.40/x
  3. Step 3: Cross multiply
    2,575,174,590.60x = 3,862,761,885.90 × 939,452,555.40
  4. Step 4: Simplify right side
    2,575,174,590.60x = 3,628,881,524,610,478,080
  5. Step 5: Solve for x
    x = 3,628,881,524,610,478,080/2,575,174,590.60
  6. Step 6: Final answer
    x = 1,409,178,833.10

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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.