Home / 1,626,894,430.40-2,245,115,760.66-884,338,493.16

Finding the Fourth Proportional to 1,626,894,430.40, 2,245,115,760.66 and 884,338,493.16

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Solution

The fourth proportional to 1,626,894,430.40, 2,245,115,760.66 and 884,338,493.16 is: 1,220,387,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,894,430.40 : 2,245,115,760.66 = 884,338,493.16 : x
  2. Step 2: Convert to fraction form
    1,626,894,430.40/2,245,115,760.66 = 884,338,493.16/x
  3. Step 3: Cross multiply
    1,626,894,430.40x = 2,245,115,760.66 × 884,338,493.16
  4. Step 4: Simplify right side
    1,626,894,430.40x = 1,985,442,288,751,831,296
  5. Step 5: Solve for x
    x = 1,985,442,288,751,831,296/1,626,894,430.40
  6. Step 6: Final answer
    x = 1,220,387,906.95

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1.5x scale

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.