Home / 99,406,599,219.51-149,110,456,290.70-33,157,513,729.59

Finding the Fourth Proportional to 99,406,599,219.51, 149,110,456,290.70 and 33,157,513,729.59

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Solution

The fourth proportional to 99,406,599,219.51, 149,110,456,290.70 and 33,157,513,729.59 is: 49,736,456,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,406,599,219.51 : 149,110,456,290.70 = 33,157,513,729.59 : x
  2. Step 2: Convert to fraction form
    99,406,599,219.51/149,110,456,290.70 = 33,157,513,729.59/x
  3. Step 3: Cross multiply
    99,406,599,219.51x = 149,110,456,290.70 × 33,157,513,729.59
  4. Step 4: Simplify right side
    99,406,599,219.51x = 4,944,132,001,684,315,439,104
  5. Step 5: Solve for x
    x = 4,944,132,001,684,315,439,104/99,406,599,219.51
  6. Step 6: Final answer
    x = 49,736,456,538.13

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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.