Home / 293,545,001,909.85-440,380,879,768.50-89,354,155,729.11

Finding the Fourth Proportional to 293,545,001,909.85, 440,380,879,768.50 and 89,354,155,729.11

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Solution

The fourth proportional to 293,545,001,909.85, 440,380,879,768.50 and 89,354,155,729.11 is: 134,050,525,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,545,001,909.85 : 440,380,879,768.50 = 89,354,155,729.11 : x
  2. Step 2: Convert to fraction form
    293,545,001,909.85/440,380,879,768.50 = 89,354,155,729.11/x
  3. Step 3: Cross multiply
    293,545,001,909.85x = 440,380,879,768.50 × 89,354,155,729.11
  4. Step 4: Simplify right side
    293,545,001,909.85x = 39,349,861,710,957,012,582,400
  5. Step 5: Solve for x
    x = 39,349,861,710,957,012,582,400/293,545,001,909.85
  6. Step 6: Final answer
    x = 134,050,525,319.60

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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.