Home / 14,335,642,535.36-21,511,173,266.40-13,813,847,780

Finding the Fourth Proportional to 14,335,642,535.36, 21,511,173,266.40 and 13,813,847,780

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Solution

The fourth proportional to 14,335,642,535.36, 21,511,173,266.40 and 13,813,847,780 is: 20,728,200,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335,642,535.36 : 21,511,173,266.40 = 13,813,847,780 : x
  2. Step 2: Convert to fraction form
    14,335,642,535.36/21,511,173,266.40 = 13,813,847,780/x
  3. Step 3: Cross multiply
    14,335,642,535.36x = 21,511,173,266.40 × 13,813,847,780
  4. Step 4: Simplify right side
    14,335,642,535.36x = 297,152,073,071,255,027,712
  5. Step 5: Solve for x
    x = 297,152,073,071,255,027,712/14,335,642,535.36
  6. Step 6: Final answer
    x = 20,728,200,521.07

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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.