Home / 111,925,380,211.92-154,439,765,068.95-63,747,281,534.67

Finding the Fourth Proportional to 111,925,380,211.92, 154,439,765,068.95 and 63,747,281,534.67

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Solution

The fourth proportional to 111,925,380,211.92, 154,439,765,068.95 and 63,747,281,534.67 is: 87,961,418,271.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,925,380,211.92 : 154,439,765,068.95 = 63,747,281,534.67 : x
  2. Step 2: Convert to fraction form
    111,925,380,211.92/154,439,765,068.95 = 63,747,281,534.67/x
  3. Step 3: Cross multiply
    111,925,380,211.92x = 154,439,765,068.95 × 63,747,281,534.67
  4. Step 4: Simplify right side
    111,925,380,211.92x = 9,845,115,183,998,649,237,504
  5. Step 5: Solve for x
    x = 9,845,115,183,998,649,237,504/111,925,380,211.92
  6. Step 6: Final answer
    x = 87,961,418,271.33

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Double scale
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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.