Home / 2,501,912,881.56-3,452,630,301.63-1,372,901,534.55

Finding the Fourth Proportional to 2,501,912,881.56, 3,452,630,301.63 and 1,372,901,534.55

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Solution

The fourth proportional to 2,501,912,881.56, 3,452,630,301.63 and 1,372,901,534.55 is: 1,894,598,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,912,881.56 : 3,452,630,301.63 = 1,372,901,534.55 : x
  2. Step 2: Convert to fraction form
    2,501,912,881.56/3,452,630,301.63 = 1,372,901,534.55/x
  3. Step 3: Cross multiply
    2,501,912,881.56x = 3,452,630,301.63 × 1,372,901,534.55
  4. Step 4: Simplify right side
    2,501,912,881.56x = 4,740,121,439,341,656,064
  5. Step 5: Solve for x
    x = 4,740,121,439,341,656,064/2,501,912,881.56
  6. Step 6: Final answer
    x = 1,894,598,918.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.