Home / 90,852,810,388.58-136,157,399,322.65-70,708,560,947.23

Finding the Fourth Proportional to 90,852,810,388.58, 136,157,399,322.65 and 70,708,560,947.23

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Solution

The fourth proportional to 90,852,810,388.58, 136,157,399,322.65 and 70,708,560,947.23 is: 105,968,034,750.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,852,810,388.58 : 136,157,399,322.65 = 70,708,560,947.23 : x
  2. Step 2: Convert to fraction form
    90,852,810,388.58/136,157,399,322.65 = 70,708,560,947.23/x
  3. Step 3: Cross multiply
    90,852,810,388.58x = 136,157,399,322.65 × 70,708,560,947.23
  4. Step 4: Simplify right side
    90,852,810,388.58x = 9,627,493,768,421,250,695,168
  5. Step 5: Solve for x
    x = 9,627,493,768,421,250,695,168/90,852,810,388.58
  6. Step 6: Final answer
    x = 105,968,034,750.33

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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.