Home / 2,989,697,434.80-4,484,546,152.20-2,817,510,550.80

Finding the Fourth Proportional to 2,989,697,434.80, 4,484,546,152.20 and 2,817,510,550.80

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Solution

The fourth proportional to 2,989,697,434.80, 4,484,546,152.20 and 2,817,510,550.80 is: 4,226,265,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,697,434.80 : 4,484,546,152.20 = 2,817,510,550.80 : x
  2. Step 2: Convert to fraction form
    2,989,697,434.80/4,484,546,152.20 = 2,817,510,550.80/x
  3. Step 3: Cross multiply
    2,989,697,434.80x = 4,484,546,152.20 × 2,817,510,550.80
  4. Step 4: Simplify right side
    2,989,697,434.80x = 12,635,256,099,373,043,712
  5. Step 5: Solve for x
    x = 12,635,256,099,373,043,712/2,989,697,434.80
  6. Step 6: Final answer
    x = 4,226,265,826.20

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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.