Home / 2,256,984,966.60-3,385,477,449.90-782,634,772.35

Finding the Fourth Proportional to 2,256,984,966.60, 3,385,477,449.90 and 782,634,772.35

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Solution

The fourth proportional to 2,256,984,966.60, 3,385,477,449.90 and 782,634,772.35 is: 1,173,952,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,984,966.60 : 3,385,477,449.90 = 782,634,772.35 : x
  2. Step 2: Convert to fraction form
    2,256,984,966.60/3,385,477,449.90 = 782,634,772.35/x
  3. Step 3: Cross multiply
    2,256,984,966.60x = 3,385,477,449.90 × 782,634,772.35
  4. Step 4: Simplify right side
    2,256,984,966.60x = 2,649,592,373,298,545,152
  5. Step 5: Solve for x
    x = 2,649,592,373,298,545,152/2,256,984,966.60
  6. Step 6: Final answer
    x = 1,173,952,158.53

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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.