Home / 18,307,432,732,378-25,247,286,871,196-13,361,219,852,496

Finding the Fourth Proportional to 18,307,432,732,378, 25,247,286,871,196 and 13,361,219,852,496

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Solution

The fourth proportional to 18,307,432,732,378, 25,247,286,871,196 and 13,361,219,852,496 is: 18,426,098,049,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,307,432,732,378 : 25,247,286,871,196 = 13,361,219,852,496 : x
  2. Step 2: Convert to fraction form
    18,307,432,732,378/25,247,286,871,196 = 13,361,219,852,496/x
  3. Step 3: Cross multiply
    18,307,432,732,378x = 25,247,286,871,196 × 13,361,219,852,496
  4. Step 4: Simplify right side
    18,307,432,732,378x = 337,334,550,565,085,604,323,786,752
  5. Step 5: Solve for x
    x = 337,334,550,565,085,604,323,786,752/18,307,432,732,378
  6. Step 6: Final answer
    x = 18,426,098,049,700.08

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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.