Home / 12,331,660,095.90-17,017,707,352.86-6,692,875,947.18

Finding the Fourth Proportional to 12,331,660,095.90, 17,017,707,352.86 and 6,692,875,947.18

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Solution

The fourth proportional to 12,331,660,095.90, 17,017,707,352.86 and 6,692,875,947.18 is: 9,236,177,719.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,331,660,095.90 : 17,017,707,352.86 = 6,692,875,947.18 : x
  2. Step 2: Convert to fraction form
    12,331,660,095.90/17,017,707,352.86 = 6,692,875,947.18/x
  3. Step 3: Cross multiply
    12,331,660,095.90x = 17,017,707,352.86 × 6,692,875,947.18
  4. Step 4: Simplify right side
    12,331,660,095.90x = 113,897,404,218,104,938,496
  5. Step 5: Solve for x
    x = 113,897,404,218,104,938,496/12,331,660,095.90
  6. Step 6: Final answer
    x = 9,236,177,719.17

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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.