Home / 64,741,888,574.07-89,339,270,684.31-37,643,240,367.24

Finding the Fourth Proportional to 64,741,888,574.07, 89,339,270,684.31 and 37,643,240,367.24

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Solution

The fourth proportional to 64,741,888,574.07, 89,339,270,684.31 and 37,643,240,367.24 is: 51,945,034,577.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,888,574.07 : 89,339,270,684.31 = 37,643,240,367.24 : x
  2. Step 2: Convert to fraction form
    64,741,888,574.07/89,339,270,684.31 = 37,643,240,367.24/x
  3. Step 3: Cross multiply
    64,741,888,574.07x = 89,339,270,684.31 × 37,643,240,367.24
  4. Step 4: Simplify right side
    64,741,888,574.07x = 3,363,019,640,603,398,897,664
  5. Step 5: Solve for x
    x = 3,363,019,640,603,398,897,664/64,741,888,574.07
  6. Step 6: Final answer
    x = 51,945,034,577.67

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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.