Home / 15,106,182,417.80-22,659,273,626.70-8,575,835,409.80

Finding the Fourth Proportional to 15,106,182,417.80, 22,659,273,626.70 and 8,575,835,409.80

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Solution

The fourth proportional to 15,106,182,417.80, 22,659,273,626.70 and 8,575,835,409.80 is: 12,863,753,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106,182,417.80 : 22,659,273,626.70 = 8,575,835,409.80 : x
  2. Step 2: Convert to fraction form
    15,106,182,417.80/22,659,273,626.70 = 8,575,835,409.80/x
  3. Step 3: Cross multiply
    15,106,182,417.80x = 22,659,273,626.70 × 8,575,835,409.80
  4. Step 4: Simplify right side
    15,106,182,417.80x = 194,322,201,128,201,125,888
  5. Step 5: Solve for x
    x = 194,322,201,128,201,125,888/15,106,182,417.80
  6. Step 6: Final answer
    x = 12,863,753,114.70

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Double scale
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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.