Home / 25,418,462,852.12-35,077,796,084.40-13,988,346,746

Finding the Fourth Proportional to 25,418,462,852.12, 35,077,796,084.40 and 13,988,346,746

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Solution

The fourth proportional to 25,418,462,852.12, 35,077,796,084.40 and 13,988,346,746 is: 19,304,093,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,462,852.12 : 35,077,796,084.40 = 13,988,346,746 : x
  2. Step 2: Convert to fraction form
    25,418,462,852.12/35,077,796,084.40 = 13,988,346,746/x
  3. Step 3: Cross multiply
    25,418,462,852.12x = 35,077,796,084.40 × 13,988,346,746
  4. Step 4: Simplify right side
    25,418,462,852.12x = 490,680,374,714,068,303,872
  5. Step 5: Solve for x
    x = 490,680,374,714,068,303,872/25,418,462,852.12
  6. Step 6: Final answer
    x = 19,304,093,153.42

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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.