Home / 8,647,805,248.94-11,933,651,411.98-4,687,421,886.38

Finding the Fourth Proportional to 8,647,805,248.94, 11,933,651,411.98 and 4,687,421,886.38

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Solution

The fourth proportional to 8,647,805,248.94, 11,933,651,411.98 and 4,687,421,886.38 is: 6,468,468,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,805,248.94 : 11,933,651,411.98 = 4,687,421,886.38 : x
  2. Step 2: Convert to fraction form
    8,647,805,248.94/11,933,651,411.98 = 4,687,421,886.38/x
  3. Step 3: Cross multiply
    8,647,805,248.94x = 11,933,651,411.98 × 4,687,421,886.38
  4. Step 4: Simplify right side
    8,647,805,248.94x = 55,938,058,812,884,975,616
  5. Step 5: Solve for x
    x = 55,938,058,812,884,975,616/8,647,805,248.94
  6. Step 6: Final answer
    x = 6,468,468,842.98

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1.5x scale

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.