Home / 1,455,229,390.64-2,182,046,924.45-716,675,204.12

Finding the Fourth Proportional to 1,455,229,390.64, 2,182,046,924.45 and 716,675,204.12

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Solution

The fourth proportional to 1,455,229,390.64, 2,182,046,924.45 and 716,675,204.12 is: 1,074,620,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,229,390.64 : 2,182,046,924.45 = 716,675,204.12 : x
  2. Step 2: Convert to fraction form
    1,455,229,390.64/2,182,046,924.45 = 716,675,204.12/x
  3. Step 3: Cross multiply
    1,455,229,390.64x = 2,182,046,924.45 × 716,675,204.12
  4. Step 4: Simplify right side
    1,455,229,390.64x = 1,563,818,924,979,621,888
  5. Step 5: Solve for x
    x = 1,563,818,924,979,621,888/1,455,229,390.64
  6. Step 6: Final answer
    x = 1,074,620,217.98

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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.