Home / 2,644,095,274.80-3,966,142,912.20-1,869,254,296.80

Finding the Fourth Proportional to 2,644,095,274.80, 3,966,142,912.20 and 1,869,254,296.80

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Solution

The fourth proportional to 2,644,095,274.80, 3,966,142,912.20 and 1,869,254,296.80 is: 2,803,881,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,095,274.80 : 3,966,142,912.20 = 1,869,254,296.80 : x
  2. Step 2: Convert to fraction form
    2,644,095,274.80/3,966,142,912.20 = 1,869,254,296.80/x
  3. Step 3: Cross multiply
    2,644,095,274.80x = 3,966,142,912.20 × 1,869,254,296.80
  4. Step 4: Simplify right side
    2,644,095,274.80x = 7,413,729,680,352,714,752
  5. Step 5: Solve for x
    x = 7,413,729,680,352,714,752/2,644,095,274.80
  6. Step 6: Final answer
    x = 2,803,881,445.20

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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.