Home / 72,999,587,066.16-100,707,340,085.10-44,047,628,143.32

Finding the Fourth Proportional to 72,999,587,066.16, 100,707,340,085.10 and 44,047,628,143.32

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Solution

The fourth proportional to 72,999,587,066.16, 100,707,340,085.10 and 44,047,628,143.32 is: 60,766,363,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,999,587,066.16 : 100,707,340,085.10 = 44,047,628,143.32 : x
  2. Step 2: Convert to fraction form
    72,999,587,066.16/100,707,340,085.10 = 44,047,628,143.32/x
  3. Step 3: Cross multiply
    72,999,587,066.16x = 100,707,340,085.10 × 44,047,628,143.32
  4. Step 4: Simplify right side
    72,999,587,066.16x = 4,435,919,467,371,349,147,648
  5. Step 5: Solve for x
    x = 4,435,919,467,371,349,147,648/72,999,587,066.16
  6. Step 6: Final answer
    x = 60,766,363,833.69

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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.