Home / 1,229,145,530.04-1,696,118,291.66-693,267,664.60

Finding the Fourth Proportional to 1,229,145,530.04, 1,696,118,291.66 and 693,267,664.60

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Solution

The fourth proportional to 1,229,145,530.04, 1,696,118,291.66 and 693,267,664.60 is: 956,651,542.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,145,530.04 : 1,696,118,291.66 = 693,267,664.60 : x
  2. Step 2: Convert to fraction form
    1,229,145,530.04/1,696,118,291.66 = 693,267,664.60/x
  3. Step 3: Cross multiply
    1,229,145,530.04x = 1,696,118,291.66 × 693,267,664.60
  4. Step 4: Simplify right side
    1,229,145,530.04x = 1,175,863,966,944,470,016
  5. Step 5: Solve for x
    x = 1,175,863,966,944,470,016/1,229,145,530.04
  6. Step 6: Final answer
    x = 956,651,542.24

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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.