Home / 5,071,699,371.65-6,996,037,286.16-3,163,147,365.69

Finding the Fourth Proportional to 5,071,699,371.65, 6,996,037,286.16 and 3,163,147,365.69

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Solution

The fourth proportional to 5,071,699,371.65, 6,996,037,286.16 and 3,163,147,365.69 is: 4,363,329,781.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,699,371.65 : 6,996,037,286.16 = 3,163,147,365.69 : x
  2. Step 2: Convert to fraction form
    5,071,699,371.65/6,996,037,286.16 = 3,163,147,365.69/x
  3. Step 3: Cross multiply
    5,071,699,371.65x = 6,996,037,286.16 × 3,163,147,365.69
  4. Step 4: Simplify right side
    5,071,699,371.65x = 22,129,496,911,986,020,352
  5. Step 5: Solve for x
    x = 22,129,496,911,986,020,352/5,071,699,371.65
  6. Step 6: Final answer
    x = 4,363,329,781.67

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Double scale
Find fourth proportional to 5,071,699,372.65, 6,996,037,287.54 and 3,163,147,366.69
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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.