Home / 25,179,796,015.18-34,748,602,161.96-13,748,818,097.44

Finding the Fourth Proportional to 25,179,796,015.18, 34,748,602,161.96 and 13,748,818,097.44

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Solution

The fourth proportional to 25,179,796,015.18, 34,748,602,161.96 and 13,748,818,097.44 is: 18,973,633,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,179,796,015.18 : 34,748,602,161.96 = 13,748,818,097.44 : x
  2. Step 2: Convert to fraction form
    25,179,796,015.18/34,748,602,161.96 = 13,748,818,097.44/x
  3. Step 3: Cross multiply
    25,179,796,015.18x = 34,748,602,161.96 × 13,748,818,097.44
  4. Step 4: Simplify right side
    25,179,796,015.18x = 477,752,210,265,098,354,688
  5. Step 5: Solve for x
    x = 477,752,210,265,098,354,688/25,179,796,015.18
  6. Step 6: Final answer
    x = 18,973,633,065.85

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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.