Home / 1,445,625,017.10-2,168,488,918.26-462,923,866.26

Finding the Fourth Proportional to 1,445,625,017.10, 2,168,488,918.26 and 462,923,866.26

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Solution

The fourth proportional to 1,445,625,017.10, 2,168,488,918.26 and 462,923,866.26 is: 694,402,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,625,017.10 : 2,168,488,918.26 = 462,923,866.26 : x
  2. Step 2: Convert to fraction form
    1,445,625,017.10/2,168,488,918.26 = 462,923,866.26/x
  3. Step 3: Cross multiply
    1,445,625,017.10x = 2,168,488,918.26 × 462,923,866.26
  4. Step 4: Simplify right side
    1,445,625,017.10x = 1,003,845,273,982,884,352
  5. Step 5: Solve for x
    x = 1,003,845,273,982,884,352/1,445,625,017.10
  6. Step 6: Final answer
    x = 694,402,256.54

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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.