Home / 28,614,640,044.94-42,921,949,965.03-7,652,528,074.23

Finding the Fourth Proportional to 28,614,640,044.94, 42,921,949,965.03 and 7,652,528,074.23

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Solution

The fourth proportional to 28,614,640,044.94, 42,921,949,965.03 and 7,652,528,074.23 is: 11,478,789,409.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,614,640,044.94 : 42,921,949,965.03 = 7,652,528,074.23 : x
  2. Step 2: Convert to fraction form
    28,614,640,044.94/42,921,949,965.03 = 7,652,528,074.23/x
  3. Step 3: Cross multiply
    28,614,640,044.94x = 42,921,949,965.03 × 7,652,528,074.23
  4. Step 4: Simplify right side
    28,614,640,044.94x = 328,461,427,108,087,398,400
  5. Step 5: Solve for x
    x = 328,461,427,108,087,398,400/28,614,640,044.94
  6. Step 6: Final answer
    x = 11,478,789,409.63

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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.