Home / 5,154,718,674.24-7,113,282,407.06-3,011,524,073.78

Finding the Fourth Proportional to 5,154,718,674.24, 7,113,282,407.06 and 3,011,524,073.78

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Solution

The fourth proportional to 5,154,718,674.24, 7,113,282,407.06 and 3,011,524,073.78 is: 4,155,769,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,718,674.24 : 7,113,282,407.06 = 3,011,524,073.78 : x
  2. Step 2: Convert to fraction form
    5,154,718,674.24/7,113,282,407.06 = 3,011,524,073.78/x
  3. Step 3: Cross multiply
    5,154,718,674.24x = 7,113,282,407.06 × 3,011,524,073.78
  4. Step 4: Simplify right side
    5,154,718,674.24x = 21,421,821,212,406,312,960
  5. Step 5: Solve for x
    x = 21,421,821,212,406,312,960/5,154,718,674.24
  6. Step 6: Final answer
    x = 4,155,769,221.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.