Home / 9,122,808,560.68-12,589,475,921.22-4,950,642,416.68

Finding the Fourth Proportional to 9,122,808,560.68, 12,589,475,921.22 and 4,950,642,416.68

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Solution

The fourth proportional to 9,122,808,560.68, 12,589,475,921.22 and 4,950,642,416.68 is: 6,831,886,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,808,560.68 : 12,589,475,921.22 = 4,950,642,416.68 : x
  2. Step 2: Convert to fraction form
    9,122,808,560.68/12,589,475,921.22 = 4,950,642,416.68/x
  3. Step 3: Cross multiply
    9,122,808,560.68x = 12,589,475,921.22 × 4,950,642,416.68
  4. Step 4: Simplify right side
    9,122,808,560.68x = 62,325,993,499,363,254,272
  5. Step 5: Solve for x
    x = 62,325,993,499,363,254,272/9,122,808,560.68
  6. Step 6: Final answer
    x = 6,831,886,593.35

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Double scale
Find fourth proportional to 9,122,808,561.68, 12,589,475,922.60 and 4,950,642,417.68
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1.5x scale

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.