Home / 3,532,290,017.28-4,874,664,203.64-1,946,484,127.68

Finding the Fourth Proportional to 3,532,290,017.28, 4,874,664,203.64 and 1,946,484,127.68

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Solution

The fourth proportional to 3,532,290,017.28, 4,874,664,203.64 and 1,946,484,127.68 is: 2,686,205,394.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,290,017.28 : 4,874,664,203.64 = 1,946,484,127.68 : x
  2. Step 2: Convert to fraction form
    3,532,290,017.28/4,874,664,203.64 = 1,946,484,127.68/x
  3. Step 3: Cross multiply
    3,532,290,017.28x = 4,874,664,203.64 × 1,946,484,127.68
  4. Step 4: Simplify right side
    3,532,290,017.28x = 9,488,456,500,155,127,808
  5. Step 5: Solve for x
    x = 9,488,456,500,155,127,808/3,532,290,017.28
  6. Step 6: Final answer
    x = 2,686,205,394.73

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Double scale
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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.