Home / 185,421,224,904.40-278,131,837,356.60-45,835,057,608.40

Finding the Fourth Proportional to 185,421,224,904.40, 278,131,837,356.60 and 45,835,057,608.40

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Solution

The fourth proportional to 185,421,224,904.40, 278,131,837,356.60 and 45,835,057,608.40 is: 68,752,586,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,421,224,904.40 : 278,131,837,356.60 = 45,835,057,608.40 : x
  2. Step 2: Convert to fraction form
    185,421,224,904.40/278,131,837,356.60 = 45,835,057,608.40/x
  3. Step 3: Cross multiply
    185,421,224,904.40x = 278,131,837,356.60 × 45,835,057,608.40
  4. Step 4: Simplify right side
    185,421,224,904.40x = 12,748,188,787,969,898,840,064
  5. Step 5: Solve for x
    x = 12,748,188,787,969,898,840,064/185,421,224,904.40
  6. Step 6: Final answer
    x = 68,752,586,412.60

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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.