Home / 906,083,028.04-1,249,686,209.82-588,645,551.71

Finding the Fourth Proportional to 906,083,028.04, 1,249,686,209.82 and 588,645,551.71

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Solution

The fourth proportional to 906,083,028.04, 1,249,686,209.82 and 588,645,551.71 is: 811,870,662.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,083,028.04 : 1,249,686,209.82 = 588,645,551.71 : x
  2. Step 2: Convert to fraction form
    906,083,028.04/1,249,686,209.82 = 588,645,551.71/x
  3. Step 3: Cross multiply
    906,083,028.04x = 1,249,686,209.82 × 588,645,551.71
  4. Step 4: Simplify right side
    906,083,028.04x = 735,622,228,443,872,768
  5. Step 5: Solve for x
    x = 735,622,228,443,872,768/906,083,028.04
  6. Step 6: Final answer
    x = 811,870,662.71

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Double scale
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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.