Home / 105,546,816,214.80-158,228,391,317.40-63,579,133,021.20

Finding the Fourth Proportional to 105,546,816,214.80, 158,228,391,317.40 and 63,579,133,021.20

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Solution

The fourth proportional to 105,546,816,214.80, 158,228,391,317.40 and 63,579,133,021.20 is: 95,313,381,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,546,816,214.80 : 158,228,391,317.40 = 63,579,133,021.20 : x
  2. Step 2: Convert to fraction form
    105,546,816,214.80/158,228,391,317.40 = 63,579,133,021.20/x
  3. Step 3: Cross multiply
    105,546,816,214.80x = 158,228,391,317.40 × 63,579,133,021.20
  4. Step 4: Simplify right side
    105,546,816,214.80x = 10,060,023,939,299,461,300,224
  5. Step 5: Solve for x
    x = 10,060,023,939,299,461,300,224/105,546,816,214.80
  6. Step 6: Final answer
    x = 95,313,381,303.95

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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.