Home / 740,185,017.68-1,021,452,572.04-410,159,893.52

Finding the Fourth Proportional to 740,185,017.68, 1,021,452,572.04 and 410,159,893.52

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Solution

The fourth proportional to 740,185,017.68, 1,021,452,572.04 and 410,159,893.52 is: 566,019,127.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,185,017.68 : 1,021,452,572.04 = 410,159,893.52 : x
  2. Step 2: Convert to fraction form
    740,185,017.68/1,021,452,572.04 = 410,159,893.52/x
  3. Step 3: Cross multiply
    740,185,017.68x = 1,021,452,572.04 × 410,159,893.52
  4. Step 4: Simplify right side
    740,185,017.68x = 418,958,878,183,656,512
  5. Step 5: Solve for x
    x = 418,958,878,183,656,512/740,185,017.68
  6. Step 6: Final answer
    x = 566,019,127.89

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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.