Home / 1,256,246,451.60-1,883,497,056.08-556,357,200.32

Finding the Fourth Proportional to 1,256,246,451.60, 1,883,497,056.08 and 556,357,200.32

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Solution

The fourth proportional to 1,256,246,451.60, 1,883,497,056.08 and 556,357,200.32 is: 834,149,340.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,246,451.60 : 1,883,497,056.08 = 556,357,200.32 : x
  2. Step 2: Convert to fraction form
    1,256,246,451.60/1,883,497,056.08 = 556,357,200.32/x
  3. Step 3: Cross multiply
    1,256,246,451.60x = 1,883,497,056.08 × 556,357,200.32
  4. Step 4: Simplify right side
    1,256,246,451.60x = 1,047,897,148,931,630,848
  5. Step 5: Solve for x
    x = 1,047,897,148,931,630,848/1,256,246,451.60
  6. Step 6: Final answer
    x = 834,149,340.36

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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.