Home / 83,242,618,957.41-114,874,899,178.95-45,180,833,802.18

Finding the Fourth Proportional to 83,242,618,957.41, 114,874,899,178.95 and 45,180,833,802.18

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Solution

The fourth proportional to 83,242,618,957.41, 114,874,899,178.95 and 45,180,833,802.18 is: 62,349,596,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,618,957.41 : 114,874,899,178.95 = 45,180,833,802.18 : x
  2. Step 2: Convert to fraction form
    83,242,618,957.41/114,874,899,178.95 = 45,180,833,802.18/x
  3. Step 3: Cross multiply
    83,242,618,957.41x = 114,874,899,178.95 × 45,180,833,802.18
  4. Step 4: Simplify right side
    83,242,618,957.41x = 5,190,143,727,846,323,912,704
  5. Step 5: Solve for x
    x = 5,190,143,727,846,323,912,704/83,242,618,957.41
  6. Step 6: Final answer
    x = 62,349,596,791.30

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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.