Home / 7,048,862,958.70-10,574,499,018.21-2,906,041,805.74

Finding the Fourth Proportional to 7,048,862,958.70, 10,574,499,018.21 and 2,906,041,805.74

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Solution

The fourth proportional to 7,048,862,958.70, 10,574,499,018.21 and 2,906,041,805.74 is: 4,359,559,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,862,958.70 : 10,574,499,018.21 = 2,906,041,805.74 : x
  2. Step 2: Convert to fraction form
    7,048,862,958.70/10,574,499,018.21 = 2,906,041,805.74/x
  3. Step 3: Cross multiply
    7,048,862,958.70x = 10,574,499,018.21 × 2,906,041,805.74
  4. Step 4: Simplify right side
    7,048,862,958.70x = 30,729,936,221,674,840,064
  5. Step 5: Solve for x
    x = 30,729,936,221,674,840,064/7,048,862,958.70
  6. Step 6: Final answer
    x = 4,359,559,322.08

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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.