Home / 2,784,724,802.40-3,843,919,820.04-1,655,691,872.20

Finding the Fourth Proportional to 2,784,724,802.40, 3,843,919,820.04 and 1,655,691,872.20

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Solution

The fourth proportional to 2,784,724,802.40, 3,843,919,820.04 and 1,655,691,872.20 is: 2,285,449,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,724,802.40 : 3,843,919,820.04 = 1,655,691,872.20 : x
  2. Step 2: Convert to fraction form
    2,784,724,802.40/3,843,919,820.04 = 1,655,691,872.20/x
  3. Step 3: Cross multiply
    2,784,724,802.40x = 3,843,919,820.04 × 1,655,691,872.20
  4. Step 4: Simplify right side
    2,784,724,802.40x = 6,364,346,803,428,714,496
  5. Step 5: Solve for x
    x = 6,364,346,803,428,714,496/2,784,724,802.40
  6. Step 6: Final answer
    x = 2,285,449,103.60

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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.