Home / 65,577,293,671.67-98,371,943,482.31-18,413,449,740.71

Finding the Fourth Proportional to 65,577,293,671.67, 98,371,943,482.31 and 18,413,449,740.71

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Solution

The fourth proportional to 65,577,293,671.67, 98,371,943,482.31 and 18,413,449,740.71 is: 27,621,860,186.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,577,293,671.67 : 98,371,943,482.31 = 18,413,449,740.71 : x
  2. Step 2: Convert to fraction form
    65,577,293,671.67/98,371,943,482.31 = 18,413,449,740.71/x
  3. Step 3: Cross multiply
    65,577,293,671.67x = 98,371,943,482.31 × 18,413,449,740.71
  4. Step 4: Simplify right side
    65,577,293,671.67x = 1,811,366,837,206,896,082,944
  5. Step 5: Solve for x
    x = 1,811,366,837,206,896,082,944/65,577,293,671.67
  6. Step 6: Final answer
    x = 27,621,860,186.49

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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.