Home / 1,020,193,077,637.50-1,530,504,536,552.50-330,941,264,272.35

Finding the Fourth Proportional to 1,020,193,077,637.50, 1,530,504,536,552.50 and 330,941,264,272.35

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Solution

The fourth proportional to 1,020,193,077,637.50, 1,530,504,536,552.50 and 330,941,264,272.35 is: 496,481,614,513.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,193,077,637.50 : 1,530,504,536,552.50 = 330,941,264,272.35 : x
  2. Step 2: Convert to fraction form
    1,020,193,077,637.50/1,530,504,536,552.50 = 330,941,264,272.35/x
  3. Step 3: Cross multiply
    1,020,193,077,637.50x = 1,530,504,536,552.50 × 330,941,264,272.35
  4. Step 4: Simplify right side
    1,020,193,077,637.50x = 506,507,106,301,251,397,091,328
  5. Step 5: Solve for x
    x = 506,507,106,301,251,397,091,328/1,020,193,077,637.50
  6. Step 6: Final answer
    x = 496,481,614,513.78

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.