Home / 14,649,984,006.30-21,974,976,009.45-14,078,578,643.10

Finding the Fourth Proportional to 14,649,984,006.30, 21,974,976,009.45 and 14,078,578,643.10

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Solution

The fourth proportional to 14,649,984,006.30, 21,974,976,009.45 and 14,078,578,643.10 is: 21,117,867,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,984,006.30 : 21,974,976,009.45 = 14,078,578,643.10 : x
  2. Step 2: Convert to fraction form
    14,649,984,006.30/21,974,976,009.45 = 14,078,578,643.10/x
  3. Step 3: Cross multiply
    14,649,984,006.30x = 21,974,976,009.45 × 14,078,578,643.10
  4. Step 4: Simplify right side
    14,649,984,006.30x = 309,376,427,929,277,628,416
  5. Step 5: Solve for x
    x = 309,376,427,929,277,628,416/14,649,984,006.30
  6. Step 6: Final answer
    x = 21,117,867,964.65

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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.