Home / 293,545,001,909.47-440,380,879,767.91-89,354,155,728.74

Finding the Fourth Proportional to 293,545,001,909.47, 440,380,879,767.91 and 89,354,155,728.74

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Solution

The fourth proportional to 293,545,001,909.47, 440,380,879,767.91 and 89,354,155,728.74 is: 134,050,525,319.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,545,001,909.47 : 440,380,879,767.91 = 89,354,155,728.74 : x
  2. Step 2: Convert to fraction form
    293,545,001,909.47/440,380,879,767.91 = 89,354,155,728.74/x
  3. Step 3: Cross multiply
    293,545,001,909.47x = 440,380,879,767.91 × 89,354,155,728.74
  4. Step 4: Simplify right side
    293,545,001,909.47x = 39,349,861,710,739,152,044,032
  5. Step 5: Solve for x
    x = 39,349,861,710,739,152,044,032/293,545,001,909.47
  6. Step 6: Final answer
    x = 134,050,525,319.03

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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.