Home / 4,721,004,001.60-7,081,506,002.40-1,449,028,052.80

Finding the Fourth Proportional to 4,721,004,001.60, 7,081,506,002.40 and 1,449,028,052.80

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Solution

The fourth proportional to 4,721,004,001.60, 7,081,506,002.40 and 1,449,028,052.80 is: 2,173,542,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,004,001.60 : 7,081,506,002.40 = 1,449,028,052.80 : x
  2. Step 2: Convert to fraction form
    4,721,004,001.60/7,081,506,002.40 = 1,449,028,052.80/x
  3. Step 3: Cross multiply
    4,721,004,001.60x = 7,081,506,002.40 × 1,449,028,052.80
  4. Step 4: Simplify right side
    4,721,004,001.60x = 10,261,300,853,549,182,976
  5. Step 5: Solve for x
    x = 10,261,300,853,549,182,976/4,721,004,001.60
  6. Step 6: Final answer
    x = 2,173,542,079.20

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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.