Home / 9,229,194,453.98-12,736,122,325.76-5,214,778,532.58

Finding the Fourth Proportional to 9,229,194,453.98, 12,736,122,325.76 and 5,214,778,532.58

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Solution

The fourth proportional to 9,229,194,453.98, 12,736,122,325.76 and 5,214,778,532.58 is: 7,196,300,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,194,453.98 : 12,736,122,325.76 = 5,214,778,532.58 : x
  2. Step 2: Convert to fraction form
    9,229,194,453.98/12,736,122,325.76 = 5,214,778,532.58/x
  3. Step 3: Cross multiply
    9,229,194,453.98x = 12,736,122,325.76 × 5,214,778,532.58
  4. Step 4: Simplify right side
    9,229,194,453.98x = 66,416,057,292,746,334,208
  5. Step 5: Solve for x
    x = 66,416,057,292,746,334,208/9,229,194,453.98
  6. Step 6: Final answer
    x = 7,196,300,568.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.