Home / 767,117,044.44-1,058,909,405.37-502,816,070.01

Finding the Fourth Proportional to 767,117,044.44, 1,058,909,405.37 and 502,816,070.01

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Solution

The fourth proportional to 767,117,044.44, 1,058,909,405.37 and 502,816,070.01 is: 694,074,873.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,117,044.44 : 1,058,909,405.37 = 502,816,070.01 : x
  2. Step 2: Convert to fraction form
    767,117,044.44/1,058,909,405.37 = 502,816,070.01/x
  3. Step 3: Cross multiply
    767,117,044.44x = 1,058,909,405.37 × 502,816,070.01
  4. Step 4: Simplify right side
    767,117,044.44x = 532,436,665,704,769,408
  5. Step 5: Solve for x
    x = 532,436,665,704,769,408/767,117,044.44
  6. Step 6: Final answer
    x = 694,074,873.66

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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.