Home / 64,164,131,454.78-88,555,709,416.50-38,444,427,088.38

Finding the Fourth Proportional to 64,164,131,454.78, 88,555,709,416.50 and 38,444,427,088.38

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Solution

The fourth proportional to 64,164,131,454.78, 88,555,709,416.50 and 38,444,427,088.38 is: 53,058,826,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,164,131,454.78 : 88,555,709,416.50 = 38,444,427,088.38 : x
  2. Step 2: Convert to fraction form
    64,164,131,454.78/88,555,709,416.50 = 38,444,427,088.38/x
  3. Step 3: Cross multiply
    64,164,131,454.78x = 88,555,709,416.50 × 38,444,427,088.38
  4. Step 4: Simplify right side
    64,164,131,454.78x = 3,404,473,513,922,400,354,304
  5. Step 5: Solve for x
    x = 3,404,473,513,922,400,354,304/64,164,131,454.78
  6. Step 6: Final answer
    x = 53,058,826,430.49

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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.