Home / 15,116,592,019.40-22,674,888,029.10-8,477,405,894.60

Finding the Fourth Proportional to 15,116,592,019.40, 22,674,888,029.10 and 8,477,405,894.60

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Solution

The fourth proportional to 15,116,592,019.40, 22,674,888,029.10 and 8,477,405,894.60 is: 12,716,108,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,592,019.40 : 22,674,888,029.10 = 8,477,405,894.60 : x
  2. Step 2: Convert to fraction form
    15,116,592,019.40/22,674,888,029.10 = 8,477,405,894.60/x
  3. Step 3: Cross multiply
    15,116,592,019.40x = 22,674,888,029.10 × 8,477,405,894.60
  4. Step 4: Simplify right side
    15,116,592,019.40x = 192,224,229,437,287,301,120
  5. Step 5: Solve for x
    x = 192,224,229,437,287,301,120/15,116,592,019.40
  6. Step 6: Final answer
    x = 12,716,108,841.90

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Double scale
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Similar ratio
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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.