Home / 774,705,118,720.02-1,069,480,116,253.10-481,824,445,219.42

Finding the Fourth Proportional to 774,705,118,720.02, 1,069,480,116,253.10 and 481,824,445,219.42

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Solution

The fourth proportional to 774,705,118,720.02, 1,069,480,116,253.10 and 481,824,445,219.42 is: 665,158,459,954.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,705,118,720.02 : 1,069,480,116,253.10 = 481,824,445,219.42 : x
  2. Step 2: Convert to fraction form
    774,705,118,720.02/1,069,480,116,253.10 = 481,824,445,219.42/x
  3. Step 3: Cross multiply
    774,705,118,720.02x = 1,069,480,116,253.10 × 481,824,445,219.42
  4. Step 4: Simplify right side
    774,705,118,720.02x = 515,301,663,686,850,657,648,640
  5. Step 5: Solve for x
    x = 515,301,663,686,850,657,648,640/774,705,118,720.02
  6. Step 6: Final answer
    x = 665,158,459,954.73

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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.