Home / 90,239,585,296.48-124,533,614,214.12-49,595,937,407.22

Finding the Fourth Proportional to 90,239,585,296.48, 124,533,614,214.12 and 49,595,937,407.22

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Solution

The fourth proportional to 90,239,585,296.48, 124,533,614,214.12 and 49,595,937,407.22 is: 68,444,035,013.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,239,585,296.48 : 124,533,614,214.12 = 49,595,937,407.22 : x
  2. Step 2: Convert to fraction form
    90,239,585,296.48/124,533,614,214.12 = 49,595,937,407.22/x
  3. Step 3: Cross multiply
    90,239,585,296.48x = 124,533,614,214.12 × 49,595,937,407.22
  4. Step 4: Simplify right side
    90,239,585,296.48x = 6,176,361,335,658,378,166,272
  5. Step 5: Solve for x
    x = 6,176,361,335,658,378,166,272/90,239,585,296.48
  6. Step 6: Final answer
    x = 68,444,035,013.75

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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.