Home / 6,438,528,083.70-9,657,792,125.55-2,302,641,645.30

Finding the Fourth Proportional to 6,438,528,083.70, 9,657,792,125.55 and 2,302,641,645.30

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Solution

The fourth proportional to 6,438,528,083.70, 9,657,792,125.55 and 2,302,641,645.30 is: 3,453,962,467.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,083.70 : 9,657,792,125.55 = 2,302,641,645.30 : x
  2. Step 2: Convert to fraction form
    6,438,528,083.70/9,657,792,125.55 = 2,302,641,645.30/x
  3. Step 3: Cross multiply
    6,438,528,083.70x = 9,657,792,125.55 × 2,302,641,645.30
  4. Step 4: Simplify right side
    6,438,528,083.70x = 22,238,434,349,941,837,824
  5. Step 5: Solve for x
    x = 22,238,434,349,941,837,824/6,438,528,083.70
  6. Step 6: Final answer
    x = 3,453,962,467.95

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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.