Home / 55,756,518,520.88-83,634,673,392.07-17,470,671,985.38

Finding the Fourth Proportional to 55,756,518,520.88, 83,634,673,392.07 and 17,470,671,985.38

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Solution

The fourth proportional to 55,756,518,520.88, 83,634,673,392.07 and 17,470,671,985.38 is: 26,205,975,268.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,756,518,520.88 : 83,634,673,392.07 = 17,470,671,985.38 : x
  2. Step 2: Convert to fraction form
    55,756,518,520.88/83,634,673,392.07 = 17,470,671,985.38/x
  3. Step 3: Cross multiply
    55,756,518,520.88x = 83,634,673,392.07 × 17,470,671,985.38
  4. Step 4: Simplify right side
    55,756,518,520.88x = 1,461,153,945,436,905,013,248
  5. Step 5: Solve for x
    x = 1,461,153,945,436,905,013,248/55,756,518,520.88
  6. Step 6: Final answer
    x = 26,205,975,268.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.