Home / 83,242,618,955.91-114,874,899,176.88-45,180,833,800.68

Finding the Fourth Proportional to 83,242,618,955.91, 114,874,899,176.88 and 45,180,833,800.68

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Solution

The fourth proportional to 83,242,618,955.91, 114,874,899,176.88 and 45,180,833,800.68 is: 62,349,596,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,618,955.91 : 114,874,899,176.88 = 45,180,833,800.68 : x
  2. Step 2: Convert to fraction form
    83,242,618,955.91/114,874,899,176.88 = 45,180,833,800.68/x
  3. Step 3: Cross multiply
    83,242,618,955.91x = 114,874,899,176.88 × 45,180,833,800.68
  4. Step 4: Simplify right side
    83,242,618,955.91x = 5,190,143,727,580,486,828,032
  5. Step 5: Solve for x
    x = 5,190,143,727,580,486,828,032/83,242,618,955.91
  6. Step 6: Final answer
    x = 62,349,596,789.23

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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.