Home / 12,440,001,653,862-18,639,625,490,342-6,625,278,720,982.80

Finding the Fourth Proportional to 12,440,001,653,862, 18,639,625,490,342 and 6,625,278,720,982.80

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Solution

The fourth proportional to 12,440,001,653,862, 18,639,625,490,342 and 6,625,278,720,982.80 is: 9,927,065,732,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440,001,653,862 : 18,639,625,490,342 = 6,625,278,720,982.80 : x
  2. Step 2: Convert to fraction form
    12,440,001,653,862/18,639,625,490,342 = 6,625,278,720,982.80/x
  3. Step 3: Cross multiply
    12,440,001,653,862x = 18,639,625,490,342 × 6,625,278,720,982.80
  4. Step 4: Simplify right side
    12,440,001,653,862x = 123,492,714,128,251,446,869,622,784
  5. Step 5: Solve for x
    x = 123,492,714,128,251,446,869,622,784/12,440,001,653,862
  6. Step 6: Final answer
    x = 9,927,065,732,335.58

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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.