Home / 12,915,077,517.65-17,822,806,826.31-6,974,630,019.65

Finding the Fourth Proportional to 12,915,077,517.65, 17,822,806,826.31 and 6,974,630,019.65

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Solution

The fourth proportional to 12,915,077,517.65, 17,822,806,826.31 and 6,974,630,019.65 is: 9,624,989,347.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,915,077,517.65 : 17,822,806,826.31 = 6,974,630,019.65 : x
  2. Step 2: Convert to fraction form
    12,915,077,517.65/17,822,806,826.31 = 6,974,630,019.65/x
  3. Step 3: Cross multiply
    12,915,077,517.65x = 17,822,806,826.31 × 6,974,630,019.65
  4. Step 4: Simplify right side
    12,915,077,517.65x = 124,307,483,525,249,236,992
  5. Step 5: Solve for x
    x = 124,307,483,525,249,236,992/12,915,077,517.65
  6. Step 6: Final answer
    x = 9,624,989,347.17

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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.