Home / 2,097,666,148.38-2,894,779,568.12-1,157,868,967.65

Finding the Fourth Proportional to 2,097,666,148.38, 2,894,779,568.12 and 1,157,868,967.65

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Solution

The fourth proportional to 2,097,666,148.38, 2,894,779,568.12 and 1,157,868,967.65 is: 1,597,859,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,666,148.38 : 2,894,779,568.12 = 1,157,868,967.65 : x
  2. Step 2: Convert to fraction form
    2,097,666,148.38/2,894,779,568.12 = 1,157,868,967.65/x
  3. Step 3: Cross multiply
    2,097,666,148.38x = 2,894,779,568.12 × 1,157,868,967.65
  4. Step 4: Simplify right side
    2,097,666,148.38x = 3,351,775,430,107,628,032
  5. Step 5: Solve for x
    x = 3,351,775,430,107,628,032/2,097,666,148.38
  6. Step 6: Final answer
    x = 1,597,859,331.76

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Double scale
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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.