Home / 65,237,753,584,440-90,145,863,909,580-46,454,739,251,126

Finding the Fourth Proportional to 65,237,753,584,440, 90,145,863,909,580 and 46,454,739,251,126

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Solution

The fourth proportional to 65,237,753,584,440, 90,145,863,909,580 and 46,454,739,251,126 is: 64,191,397,962,020.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,237,753,584,440 : 90,145,863,909,580 = 46,454,739,251,126 : x
  2. Step 2: Convert to fraction form
    65,237,753,584,440/90,145,863,909,580 = 46,454,739,251,126/x
  3. Step 3: Cross multiply
    65,237,753,584,440x = 90,145,863,909,580 × 46,454,739,251,126
  4. Step 4: Simplify right side
    65,237,753,584,440x = 4,187,702,602,487,028,570,986,119,168
  5. Step 5: Solve for x
    x = 4,187,702,602,487,028,570,986,119,168/65,237,753,584,440
  6. Step 6: Final answer
    x = 64,191,397,962,020.67

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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.