Home / 4,771,286,357.60-7,154,535,062.25-2,779,971,948.15

Finding the Fourth Proportional to 4,771,286,357.60, 7,154,535,062.25 and 2,779,971,948.15

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Solution

The fourth proportional to 4,771,286,357.60, 7,154,535,062.25 and 2,779,971,948.15 is: 4,168,562,790.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,286,357.60 : 7,154,535,062.25 = 2,779,971,948.15 : x
  2. Step 2: Convert to fraction form
    4,771,286,357.60/7,154,535,062.25 = 2,779,971,948.15/x
  3. Step 3: Cross multiply
    4,771,286,357.60x = 7,154,535,062.25 × 2,779,971,948.15
  4. Step 4: Simplify right side
    4,771,286,357.60x = 19,889,406,775,110,615,040
  5. Step 5: Solve for x
    x = 19,889,406,775,110,615,040/4,771,286,357.60
  6. Step 6: Final answer
    x = 4,168,562,790.92

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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.