Home / 31,160,520,231,014-42,983,652,112,256-19,434,376,708,319

Finding the Fourth Proportional to 31,160,520,231,014, 42,983,652,112,256 and 19,434,376,708,319

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Solution

The fourth proportional to 31,160,520,231,014, 42,983,652,112,256 and 19,434,376,708,319 is: 26,808,297,206,074.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,160,520,231,014 : 42,983,652,112,256 = 19,434,376,708,319 : x
  2. Step 2: Convert to fraction form
    31,160,520,231,014/42,983,652,112,256 = 19,434,376,708,319/x
  3. Step 3: Cross multiply
    31,160,520,231,014x = 42,983,652,112,256 × 19,434,376,708,319
  4. Step 4: Simplify right side
    31,160,520,231,014x = 835,360,487,448,914,823,762,411,520
  5. Step 5: Solve for x
    x = 835,360,487,448,914,823,762,411,520/31,160,520,231,014
  6. Step 6: Final answer
    x = 26,808,297,206,074.32

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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.