Home / 7,865,376,002.60-11,798,064,003.90-3,204,709,291.40

Finding the Fourth Proportional to 7,865,376,002.60, 11,798,064,003.90 and 3,204,709,291.40

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Solution

The fourth proportional to 7,865,376,002.60, 11,798,064,003.90 and 3,204,709,291.40 is: 4,807,063,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,376,002.60 : 11,798,064,003.90 = 3,204,709,291.40 : x
  2. Step 2: Convert to fraction form
    7,865,376,002.60/11,798,064,003.90 = 3,204,709,291.40/x
  3. Step 3: Cross multiply
    7,865,376,002.60x = 11,798,064,003.90 × 3,204,709,291.40
  4. Step 4: Simplify right side
    7,865,376,002.60x = 37,809,365,333,830,213,632
  5. Step 5: Solve for x
    x = 37,809,365,333,830,213,632/7,865,376,002.60
  6. Step 6: Final answer
    x = 4,807,063,937.10

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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.