Home / 2,779,656,260.32-4,169,480,869.44-709,378,068.64

Finding the Fourth Proportional to 2,779,656,260.32, 4,169,480,869.44 and 709,378,068.64

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Solution

The fourth proportional to 2,779,656,260.32, 4,169,480,869.44 and 709,378,068.64 is: 1,064,066,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,656,260.32 : 4,169,480,869.44 = 709,378,068.64 : x
  2. Step 2: Convert to fraction form
    2,779,656,260.32/4,169,480,869.44 = 709,378,068.64/x
  3. Step 3: Cross multiply
    2,779,656,260.32x = 4,169,480,869.44 × 709,378,068.64
  4. Step 4: Simplify right side
    2,779,656,260.32x = 2,957,738,286,394,775,040
  5. Step 5: Solve for x
    x = 2,957,738,286,394,775,040/2,779,656,260.32
  6. Step 6: Final answer
    x = 1,064,066,204.38

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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.