Home / 1,637,864,583.60-2,456,796,875.40-910,853,295.60

Finding the Fourth Proportional to 1,637,864,583.60, 2,456,796,875.40 and 910,853,295.60

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Solution

The fourth proportional to 1,637,864,583.60, 2,456,796,875.40 and 910,853,295.60 is: 1,366,279,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,864,583.60 : 2,456,796,875.40 = 910,853,295.60 : x
  2. Step 2: Convert to fraction form
    1,637,864,583.60/2,456,796,875.40 = 910,853,295.60/x
  3. Step 3: Cross multiply
    1,637,864,583.60x = 2,456,796,875.40 × 910,853,295.60
  4. Step 4: Simplify right side
    1,637,864,583.60x = 2,237,781,530,577,872,640
  5. Step 5: Solve for x
    x = 2,237,781,530,577,872,640/1,637,864,583.60
  6. Step 6: Final answer
    x = 1,366,279,943.40

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Double scale
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1.5x scale

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.