Home / 3,548,392,990.46-4,898,290,088.68-2,210,943,875.18

Finding the Fourth Proportional to 3,548,392,990.46, 4,898,290,088.68 and 2,210,943,875.18

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Solution

The fourth proportional to 3,548,392,990.46, 4,898,290,088.68 and 2,210,943,875.18 is: 3,052,042,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,392,990.46 : 4,898,290,088.68 = 2,210,943,875.18 : x
  2. Step 2: Convert to fraction form
    3,548,392,990.46/4,898,290,088.68 = 2,210,943,875.18/x
  3. Step 3: Cross multiply
    3,548,392,990.46x = 4,898,290,088.68 × 2,210,943,875.18
  4. Step 4: Simplify right side
    3,548,392,990.46x = 10,829,844,470,421,944,320
  5. Step 5: Solve for x
    x = 10,829,844,470,421,944,320/3,548,392,990.46
  6. Step 6: Final answer
    x = 3,052,042,008.75

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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.