Home / 55,037,384,061.25-75,950,399,561.66-31,863,574,939.13

Finding the Fourth Proportional to 55,037,384,061.25, 75,950,399,561.66 and 31,863,574,939.13

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Solution

The fourth proportional to 55,037,384,061.25, 75,950,399,561.66 and 31,863,574,939.13 is: 43,971,044,215.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,037,384,061.25 : 75,950,399,561.66 = 31,863,574,939.13 : x
  2. Step 2: Convert to fraction form
    55,037,384,061.25/75,950,399,561.66 = 31,863,574,939.13/x
  3. Step 3: Cross multiply
    55,037,384,061.25x = 75,950,399,561.66 × 31,863,574,939.13
  4. Step 4: Simplify right side
    55,037,384,061.25x = 2,420,051,248,089,819,774,976
  5. Step 5: Solve for x
    x = 2,420,051,248,089,819,774,976/55,037,384,061.25
  6. Step 6: Final answer
    x = 43,971,044,215.99

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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.