Home / 63,289,730,570.40-87,336,620,763.57-37,570,109,867.69

Finding the Fourth Proportional to 63,289,730,570.40, 87,336,620,763.57 and 37,570,109,867.69

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Solution

The fourth proportional to 63,289,730,570.40, 87,336,620,763.57 and 37,570,109,867.69 is: 51,844,847,623.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,289,730,570.40 : 87,336,620,763.57 = 37,570,109,867.69 : x
  2. Step 2: Convert to fraction form
    63,289,730,570.40/87,336,620,763.57 = 37,570,109,867.69/x
  3. Step 3: Cross multiply
    63,289,730,570.40x = 87,336,620,763.57 × 37,570,109,867.69
  4. Step 4: Simplify right side
    63,289,730,570.40x = 3,281,246,437,559,663,853,568
  5. Step 5: Solve for x
    x = 3,281,246,437,559,663,853,568/63,289,730,570.40
  6. Step 6: Final answer
    x = 51,844,847,623.58

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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.