Home / 5,757,385,557.60-8,636,078,271.60-1,395,317,829.60

Finding the Fourth Proportional to 5,757,385,557.60, 8,636,078,271.60 and 1,395,317,829.60

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Solution

The fourth proportional to 5,757,385,557.60, 8,636,078,271.60 and 1,395,317,829.60 is: 2,092,976,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757,385,557.60 : 8,636,078,271.60 = 1,395,317,829.60 : x
  2. Step 2: Convert to fraction form
    5,757,385,557.60/8,636,078,271.60 = 1,395,317,829.60/x
  3. Step 3: Cross multiply
    5,757,385,557.60x = 8,636,078,271.60 × 1,395,317,829.60
  4. Step 4: Simplify right side
    5,757,385,557.60x = 12,050,073,990,184,630,272
  5. Step 5: Solve for x
    x = 12,050,073,990,184,630,272/5,757,385,557.60
  6. Step 6: Final answer
    x = 2,092,976,728.70

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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.