Home / 29,989,761,221,844-41,382,561,440,408-16,818,041,973,421

Finding the Fourth Proportional to 29,989,761,221,844, 41,382,561,440,408 and 16,818,041,973,421

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Solution

The fourth proportional to 29,989,761,221,844, 41,382,561,440,408 and 16,818,041,973,421 is: 23,207,042,234,318.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,989,761,221,844 : 41,382,561,440,408 = 16,818,041,973,421 : x
  2. Step 2: Convert to fraction form
    29,989,761,221,844/41,382,561,440,408 = 16,818,041,973,421/x
  3. Step 3: Cross multiply
    29,989,761,221,844x = 41,382,561,440,408 × 16,818,041,973,421
  4. Step 4: Simplify right side
    29,989,761,221,844x = 695,973,655,272,455,165,184,049,152
  5. Step 5: Solve for x
    x = 695,973,655,272,455,165,184,049,152/29,989,761,221,844
  6. Step 6: Final answer
    x = 23,207,042,234,318.31

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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.