Home / 4,962,849,965.40-7,444,274,948.10-4,420,461,280.80

Finding the Fourth Proportional to 4,962,849,965.40, 7,444,274,948.10 and 4,420,461,280.80

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Solution

The fourth proportional to 4,962,849,965.40, 7,444,274,948.10 and 4,420,461,280.80 is: 6,630,691,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,849,965.40 : 7,444,274,948.10 = 4,420,461,280.80 : x
  2. Step 2: Convert to fraction form
    4,962,849,965.40/7,444,274,948.10 = 4,420,461,280.80/x
  3. Step 3: Cross multiply
    4,962,849,965.40x = 7,444,274,948.10 × 4,420,461,280.80
  4. Step 4: Simplify right side
    4,962,849,965.40x = 32,907,129,171,705,483,264
  5. Step 5: Solve for x
    x = 32,907,129,171,705,483,264/4,962,849,965.40
  6. Step 6: Final answer
    x = 6,630,691,921.20

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1.5x scale

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.