Home / 2,084,944,340.61-2,877,279,377.18-1,226,678,829.30

Finding the Fourth Proportional to 2,084,944,340.61, 2,877,279,377.18 and 1,226,678,829.30

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Solution

The fourth proportional to 2,084,944,340.61, 2,877,279,377.18 and 1,226,678,829.30 is: 1,692,849,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,944,340.61 : 2,877,279,377.18 = 1,226,678,829.30 : x
  2. Step 2: Convert to fraction form
    2,084,944,340.61/2,877,279,377.18 = 1,226,678,829.30/x
  3. Step 3: Cross multiply
    2,084,944,340.61x = 2,877,279,377.18 × 1,226,678,829.30
  4. Step 4: Simplify right side
    2,084,944,340.61x = 3,529,497,697,962,062,336
  5. Step 5: Solve for x
    x = 3,529,497,697,962,062,336/2,084,944,340.61
  6. Step 6: Final answer
    x = 1,692,849,842.18

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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.