Home / 55,495,477,643.22-76,583,566,040.36-30,120,948,908.37

Finding the Fourth Proportional to 55,495,477,643.22, 76,583,566,040.36 and 30,120,948,908.37

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Solution

The fourth proportional to 55,495,477,643.22, 76,583,566,040.36 and 30,120,948,908.37 is: 41,566,804,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,495,477,643.22 : 76,583,566,040.36 = 30,120,948,908.37 : x
  2. Step 2: Convert to fraction form
    55,495,477,643.22/76,583,566,040.36 = 30,120,948,908.37/x
  3. Step 3: Cross multiply
    55,495,477,643.22x = 76,583,566,040.36 × 30,120,948,908.37
  4. Step 4: Simplify right side
    55,495,477,643.22x = 2,306,769,679,922,312,511,488
  5. Step 5: Solve for x
    x = 2,306,769,679,922,312,511,488/55,495,477,643.22
  6. Step 6: Final answer
    x = 41,566,804,681.86

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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.