Home / 8,557,184,438.20-12,835,776,657.30-6,077,693,308.60

Finding the Fourth Proportional to 8,557,184,438.20, 12,835,776,657.30 and 6,077,693,308.60

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Solution

The fourth proportional to 8,557,184,438.20, 12,835,776,657.30 and 6,077,693,308.60 is: 9,116,539,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,184,438.20 : 12,835,776,657.30 = 6,077,693,308.60 : x
  2. Step 2: Convert to fraction form
    8,557,184,438.20/12,835,776,657.30 = 6,077,693,308.60/x
  3. Step 3: Cross multiply
    8,557,184,438.20x = 12,835,776,657.30 × 6,077,693,308.60
  4. Step 4: Simplify right side
    8,557,184,438.20x = 78,011,913,900,756,287,488
  5. Step 5: Solve for x
    x = 78,011,913,900,756,287,488/8,557,184,438.20
  6. Step 6: Final answer
    x = 9,116,539,962.90

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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.