Home / 2,976,140,768.15-4,464,307,840.47-877,441,184.75

Finding the Fourth Proportional to 2,976,140,768.15, 4,464,307,840.47 and 877,441,184.75

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Solution

The fourth proportional to 2,976,140,768.15, 4,464,307,840.47 and 877,441,184.75 is: 1,316,190,283.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,140,768.15 : 4,464,307,840.47 = 877,441,184.75 : x
  2. Step 2: Convert to fraction form
    2,976,140,768.15/4,464,307,840.47 = 877,441,184.75/x
  3. Step 3: Cross multiply
    2,976,140,768.15x = 4,464,307,840.47 × 877,441,184.75
  4. Step 4: Simplify right side
    2,976,140,768.15x = 3,917,167,560,604,002,304
  5. Step 5: Solve for x
    x = 3,917,167,560,604,002,304/2,976,140,768.15
  6. Step 6: Final answer
    x = 1,316,190,283.25

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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.