Home / 90,239,585,324.88-124,533,614,253.37-49,595,937,435.65

Finding the Fourth Proportional to 90,239,585,324.88, 124,533,614,253.37 and 49,595,937,435.65

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Solution

The fourth proportional to 90,239,585,324.88, 124,533,614,253.37 and 49,595,937,435.65 is: 68,444,035,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,239,585,324.88 : 124,533,614,253.37 = 49,595,937,435.65 : x
  2. Step 2: Convert to fraction form
    90,239,585,324.88/124,533,614,253.37 = 49,595,937,435.65/x
  3. Step 3: Cross multiply
    90,239,585,324.88x = 124,533,614,253.37 × 49,595,937,435.65
  4. Step 4: Simplify right side
    90,239,585,324.88x = 6,176,361,341,145,011,191,808
  5. Step 5: Solve for x
    x = 6,176,361,341,145,011,191,808/90,239,585,324.88
  6. Step 6: Final answer
    x = 68,444,035,053.01

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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.