Home / 1,006,912,232.37-1,389,553,276.52-577,819,447.29

Finding the Fourth Proportional to 1,006,912,232.37, 1,389,553,276.52 and 577,819,447.29

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Solution

The fourth proportional to 1,006,912,232.37, 1,389,553,276.52 and 577,819,447.29 is: 797,399,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,912,232.37 : 1,389,553,276.52 = 577,819,447.29 : x
  2. Step 2: Convert to fraction form
    1,006,912,232.37/1,389,553,276.52 = 577,819,447.29/x
  3. Step 3: Cross multiply
    1,006,912,232.37x = 1,389,553,276.52 × 577,819,447.29
  4. Step 4: Simplify right side
    1,006,912,232.37x = 802,910,906,215,905,792
  5. Step 5: Solve for x
    x = 802,910,906,215,905,792/1,006,912,232.37
  6. Step 6: Final answer
    x = 797,399,098.36

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Half scale
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Double scale
Find fourth proportional to 1,006,912,233.37, 1,389,553,277.90 and 577,819,448.29
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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.