Home / 101,433,433,538.76-152,150,062,888.01-25,886,578,142.26

Finding the Fourth Proportional to 101,433,433,538.76, 152,150,062,888.01 and 25,886,578,142.26

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Solution

The fourth proportional to 101,433,433,538.76, 152,150,062,888.01 and 25,886,578,142.26 is: 38,829,844,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,433,433,538.76 : 152,150,062,888.01 = 25,886,578,142.26 : x
  2. Step 2: Convert to fraction form
    101,433,433,538.76/152,150,062,888.01 = 25,886,578,142.26/x
  3. Step 3: Cross multiply
    101,433,433,538.76x = 152,150,062,888.01 × 25,886,578,142.26
  4. Step 4: Simplify right side
    101,433,433,538.76x = 3,938,644,492,300,244,221,952
  5. Step 5: Solve for x
    x = 3,938,644,492,300,244,221,952/101,433,433,538.76
  6. Step 6: Final answer
    x = 38,829,844,903.11

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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.