Home / 1,256,246,453.64-1,883,497,059.12-556,357,202.40

Finding the Fourth Proportional to 1,256,246,453.64, 1,883,497,059.12 and 556,357,202.40

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Solution

The fourth proportional to 1,256,246,453.64, 1,883,497,059.12 and 556,357,202.40 is: 834,149,343.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,246,453.64 : 1,883,497,059.12 = 556,357,202.40 : x
  2. Step 2: Convert to fraction form
    1,256,246,453.64/1,883,497,059.12 = 556,357,202.40/x
  3. Step 3: Cross multiply
    1,256,246,453.64x = 1,883,497,059.12 × 556,357,202.40
  4. Step 4: Simplify right side
    1,256,246,453.64x = 1,047,897,154,540,630,528
  5. Step 5: Solve for x
    x = 1,047,897,154,540,630,528/1,256,246,453.64
  6. Step 6: Final answer
    x = 834,149,343.47

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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.