Home / 4,771,286,359.46-7,154,535,065.34-2,779,971,950.20

Finding the Fourth Proportional to 4,771,286,359.46, 7,154,535,065.34 and 2,779,971,950.20

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Solution

The fourth proportional to 4,771,286,359.46, 7,154,535,065.34 and 2,779,971,950.20 is: 4,168,562,794.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,286,359.46 : 7,154,535,065.34 = 2,779,971,950.20 : x
  2. Step 2: Convert to fraction form
    4,771,286,359.46/7,154,535,065.34 = 2,779,971,950.20/x
  3. Step 3: Cross multiply
    4,771,286,359.46x = 7,154,535,065.34 × 2,779,971,950.20
  4. Step 4: Simplify right side
    4,771,286,359.46x = 19,889,406,798,367,522,816
  5. Step 5: Solve for x
    x = 19,889,406,798,367,522,816/4,771,286,359.46
  6. Step 6: Final answer
    x = 4,168,562,794.17

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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.