Home / 1,401,834,271.77-1,935,126,954.09-873,459,312.66

Finding the Fourth Proportional to 1,401,834,271.77, 1,935,126,954.09 and 873,459,312.66

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Solution

The fourth proportional to 1,401,834,271.77, 1,935,126,954.09 and 873,459,312.66 is: 1,205,744,996.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,834,271.77 : 1,935,126,954.09 = 873,459,312.66 : x
  2. Step 2: Convert to fraction form
    1,401,834,271.77/1,935,126,954.09 = 873,459,312.66/x
  3. Step 3: Cross multiply
    1,401,834,271.77x = 1,935,126,954.09 × 873,459,312.66
  4. Step 4: Simplify right side
    1,401,834,271.77x = 1,690,254,659,229,290,752
  5. Step 5: Solve for x
    x = 1,690,254,659,229,290,752/1,401,834,271.77
  6. Step 6: Final answer
    x = 1,205,744,996.59

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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.