Home / 923,479,911.95-1,385,228,835.93-738,788,565.67

Finding the Fourth Proportional to 923,479,911.95, 1,385,228,835.93 and 738,788,565.67

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Solution

The fourth proportional to 923,479,911.95, 1,385,228,835.93 and 738,788,565.67 is: 1,108,190,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,479,911.95 : 1,385,228,835.93 = 738,788,565.67 : x
  2. Step 2: Convert to fraction form
    923,479,911.95/1,385,228,835.93 = 738,788,565.67/x
  3. Step 3: Cross multiply
    923,479,911.95x = 1,385,228,835.93 × 738,788,565.67
  4. Step 4: Simplify right side
    923,479,911.95x = 1,023,391,224,814,522,368
  5. Step 5: Solve for x
    x = 1,023,391,224,814,522,368/923,479,911.95
  6. Step 6: Final answer
    x = 1,108,190,022.95

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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.