Home / 13,458,281,159.20-20,187,421,738.80-9,050,296,928.80

Finding the Fourth Proportional to 13,458,281,159.20, 20,187,421,738.80 and 9,050,296,928.80

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Solution

The fourth proportional to 13,458,281,159.20, 20,187,421,738.80 and 9,050,296,928.80 is: 13,575,445,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,281,159.20 : 20,187,421,738.80 = 9,050,296,928.80 : x
  2. Step 2: Convert to fraction form
    13,458,281,159.20/20,187,421,738.80 = 9,050,296,928.80/x
  3. Step 3: Cross multiply
    13,458,281,159.20x = 20,187,421,738.80 × 9,050,296,928.80
  4. Step 4: Simplify right side
    13,458,281,159.20x = 182,702,160,963,051,978,752
  5. Step 5: Solve for x
    x = 182,702,160,963,051,978,752/13,458,281,159.20
  6. Step 6: Final answer
    x = 13,575,445,393.20

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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.