Home / 10,360,180,299.90-15,540,270,449.85-7,258,265,471.10

Finding the Fourth Proportional to 10,360,180,299.90, 15,540,270,449.85 and 7,258,265,471.10

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Solution

The fourth proportional to 10,360,180,299.90, 15,540,270,449.85 and 7,258,265,471.10 is: 10,887,398,206.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,180,299.90 : 15,540,270,449.85 = 7,258,265,471.10 : x
  2. Step 2: Convert to fraction form
    10,360,180,299.90/15,540,270,449.85 = 7,258,265,471.10/x
  3. Step 3: Cross multiply
    10,360,180,299.90x = 15,540,270,449.85 × 7,258,265,471.10
  4. Step 4: Simplify right side
    10,360,180,299.90x = 112,795,408,417,701,920,768
  5. Step 5: Solve for x
    x = 112,795,408,417,701,920,768/10,360,180,299.90
  6. Step 6: Final answer
    x = 10,887,398,206.65

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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.