Home / 22,196,278,734.66-30,631,262,149.98-12,035,349,355.68

Finding the Fourth Proportional to 22,196,278,734.66, 30,631,262,149.98 and 12,035,349,355.68

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Solution

The fourth proportional to 22,196,278,734.66, 30,631,262,149.98 and 12,035,349,355.68 is: 16,608,997,642.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,196,278,734.66 : 30,631,262,149.98 = 12,035,349,355.68 : x
  2. Step 2: Convert to fraction form
    22,196,278,734.66/30,631,262,149.98 = 12,035,349,355.68/x
  3. Step 3: Cross multiply
    22,196,278,734.66x = 30,631,262,149.98 × 12,035,349,355.68
  4. Step 4: Simplify right side
    22,196,278,734.66x = 368,657,941,180,426,944,512
  5. Step 5: Solve for x
    x = 368,657,941,180,426,944,512/22,196,278,734.66
  6. Step 6: Final answer
    x = 16,608,997,642.69

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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.