Home / 7,041,168,073.20-10,561,752,109.80-3,546,223,100.40

Finding the Fourth Proportional to 7,041,168,073.20, 10,561,752,109.80 and 3,546,223,100.40

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Solution

The fourth proportional to 7,041,168,073.20, 10,561,752,109.80 and 3,546,223,100.40 is: 5,319,334,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,168,073.20 : 10,561,752,109.80 = 3,546,223,100.40 : x
  2. Step 2: Convert to fraction form
    7,041,168,073.20/10,561,752,109.80 = 3,546,223,100.40/x
  3. Step 3: Cross multiply
    7,041,168,073.20x = 10,561,752,109.80 × 3,546,223,100.40
  4. Step 4: Simplify right side
    7,041,168,073.20x = 37,454,329,312,471,195,648
  5. Step 5: Solve for x
    x = 37,454,329,312,471,195,648/7,041,168,073.20
  6. Step 6: Final answer
    x = 5,319,334,650.60

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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.