Home / 140,204,458,547.28-210,308,303,391.84-50,674,251,373.20

Finding the Fourth Proportional to 140,204,458,547.28, 210,308,303,391.84 and 50,674,251,373.20

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Solution

The fourth proportional to 140,204,458,547.28, 210,308,303,391.84 and 50,674,251,373.20 is: 76,011,960,977.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,204,458,547.28 : 210,308,303,391.84 = 50,674,251,373.20 : x
  2. Step 2: Convert to fraction form
    140,204,458,547.28/210,308,303,391.84 = 50,674,251,373.20/x
  3. Step 3: Cross multiply
    140,204,458,547.28x = 210,308,303,391.84 × 50,674,251,373.20
  4. Step 4: Simplify right side
    140,204,458,547.28x = 10,657,215,831,949,308,854,272
  5. Step 5: Solve for x
    x = 10,657,215,831,949,308,854,272/140,204,458,547.28
  6. Step 6: Final answer
    x = 76,011,960,977.37

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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.