Home / 27,221,511,063.52-40,808,976,636.32-10,445,361,334.40

Finding the Fourth Proportional to 27,221,511,063.52, 40,808,976,636.32 and 10,445,361,334.40

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Solution

The fourth proportional to 27,221,511,063.52, 40,808,976,636.32 and 10,445,361,334.40 is: 15,659,105,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221,511,063.52 : 40,808,976,636.32 = 10,445,361,334.40 : x
  2. Step 2: Convert to fraction form
    27,221,511,063.52/40,808,976,636.32 = 10,445,361,334.40/x
  3. Step 3: Cross multiply
    27,221,511,063.52x = 40,808,976,636.32 × 10,445,361,334.40
  4. Step 4: Simplify right side
    27,221,511,063.52x = 426,264,506,653,582,753,792
  5. Step 5: Solve for x
    x = 426,264,506,653,582,753,792/27,221,511,063.52
  6. Step 6: Final answer
    x = 15,659,105,244.34

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1.5x scale

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.