Home / 90,239,585,295.48-124,533,614,212.74-49,595,937,406.22

Finding the Fourth Proportional to 90,239,585,295.48, 124,533,614,212.74 and 49,595,937,406.22

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Solution

The fourth proportional to 90,239,585,295.48, 124,533,614,212.74 and 49,595,937,406.22 is: 68,444,035,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,239,585,295.48 : 124,533,614,212.74 = 49,595,937,406.22 : x
  2. Step 2: Convert to fraction form
    90,239,585,295.48/124,533,614,212.74 = 49,595,937,406.22/x
  3. Step 3: Cross multiply
    90,239,585,295.48x = 124,533,614,212.74 × 49,595,937,406.22
  4. Step 4: Simplify right side
    90,239,585,295.48x = 6,176,361,335,465,775,726,592
  5. Step 5: Solve for x
    x = 6,176,361,335,465,775,726,592/90,239,585,295.48
  6. Step 6: Final answer
    x = 68,444,035,012.38

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Double scale
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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.