Home / 84,025,918,156.38-115,958,532,801.20-45,963,254,114.16

Finding the Fourth Proportional to 84,025,918,156.38, 115,958,532,801.20 and 45,963,254,114.16

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Solution

The fourth proportional to 84,025,918,156.38, 115,958,532,801.20 and 45,963,254,114.16 is: 63,430,803,575.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,025,918,156.38 : 115,958,532,801.20 = 45,963,254,114.16 : x
  2. Step 2: Convert to fraction form
    84,025,918,156.38/115,958,532,801.20 = 45,963,254,114.16/x
  3. Step 3: Cross multiply
    84,025,918,156.38x = 115,958,532,801.20 × 45,963,254,114.16
  4. Step 4: Simplify right side
    84,025,918,156.38x = 5,329,831,509,846,132,785,152
  5. Step 5: Solve for x
    x = 5,329,831,509,846,132,785,152/84,025,918,156.38
  6. Step 6: Final answer
    x = 63,430,803,575.72

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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.