Home / 4,771,286,365.77-7,154,535,074.79-2,779,971,956.52

Finding the Fourth Proportional to 4,771,286,365.77, 7,154,535,074.79 and 2,779,971,956.52

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Solution

The fourth proportional to 4,771,286,365.77, 7,154,535,074.79 and 2,779,971,956.52 is: 4,168,562,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,286,365.77 : 7,154,535,074.79 = 2,779,971,956.52 : x
  2. Step 2: Convert to fraction form
    4,771,286,365.77/7,154,535,074.79 = 2,779,971,956.52/x
  3. Step 3: Cross multiply
    4,771,286,365.77x = 7,154,535,074.79 × 2,779,971,956.52
  4. Step 4: Simplify right side
    4,771,286,365.77x = 19,889,406,869,854,920,704
  5. Step 5: Solve for x
    x = 19,889,406,869,854,920,704/4,771,286,365.77
  6. Step 6: Final answer
    x = 4,168,562,803.64

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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.