Home / 28,614,640,048.07-42,921,949,969.73-7,652,528,077.35

Finding the Fourth Proportional to 28,614,640,048.07, 42,921,949,969.73 and 7,652,528,077.35

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Solution

The fourth proportional to 28,614,640,048.07, 42,921,949,969.73 and 7,652,528,077.35 is: 11,478,789,414.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,614,640,048.07 : 42,921,949,969.73 = 7,652,528,077.35 : x
  2. Step 2: Convert to fraction form
    28,614,640,048.07/42,921,949,969.73 = 7,652,528,077.35/x
  3. Step 3: Cross multiply
    28,614,640,048.07x = 42,921,949,969.73 × 7,652,528,077.35
  4. Step 4: Simplify right side
    28,614,640,048.07x = 328,461,427,277,932,527,616
  5. Step 5: Solve for x
    x = 328,461,427,277,932,527,616/28,614,640,048.07
  6. Step 6: Final answer
    x = 11,478,789,414.31

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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.