Home / 8,920,275,373,674.60-12,309,980,607,636-4,965,026,950,171.20

Finding the Fourth Proportional to 8,920,275,373,674.60, 12,309,980,607,636 and 4,965,026,950,171.20

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Solution

The fourth proportional to 8,920,275,373,674.60, 12,309,980,607,636 and 4,965,026,950,171.20 is: 6,851,737,520,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,275,373,674.60 : 12,309,980,607,636 = 4,965,026,950,171.20 : x
  2. Step 2: Convert to fraction form
    8,920,275,373,674.60/12,309,980,607,636 = 4,965,026,950,171.20/x
  3. Step 3: Cross multiply
    8,920,275,373,674.60x = 12,309,980,607,636 × 4,965,026,950,171.20
  4. Step 4: Simplify right side
    8,920,275,373,674.60x = 61,119,385,472,997,590,363,537,408
  5. Step 5: Solve for x
    x = 61,119,385,472,997,590,363,537,408/8,920,275,373,674.60
  6. Step 6: Final answer
    x = 6,851,737,520,724.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.