Home / 84,025,918,156.88-115,958,532,801.89-45,963,254,114.66

Finding the Fourth Proportional to 84,025,918,156.88, 115,958,532,801.89 and 45,963,254,114.66

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Solution

The fourth proportional to 84,025,918,156.88, 115,958,532,801.89 and 45,963,254,114.66 is: 63,430,803,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,025,918,156.88 : 115,958,532,801.89 = 45,963,254,114.66 : x
  2. Step 2: Convert to fraction form
    84,025,918,156.88/115,958,532,801.89 = 45,963,254,114.66/x
  3. Step 3: Cross multiply
    84,025,918,156.88x = 115,958,532,801.89 × 45,963,254,114.66
  4. Step 4: Simplify right side
    84,025,918,156.88x = 5,329,831,509,935,826,927,616
  5. Step 5: Solve for x
    x = 5,329,831,509,935,826,927,616/84,025,918,156.88
  6. Step 6: Final answer
    x = 63,430,803,576.41

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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.