Home / 1,136,088,182,998.20-1,567,802,537,798.60-615,247,644,392.68

Finding the Fourth Proportional to 1,136,088,182,998.20, 1,567,802,537,798.60 and 615,247,644,392.68

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Solution

The fourth proportional to 1,136,088,182,998.20, 1,567,802,537,798.60 and 615,247,644,392.68 is: 849,042,207,012.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,088,182,998.20 : 1,567,802,537,798.60 = 615,247,644,392.68 : x
  2. Step 2: Convert to fraction form
    1,136,088,182,998.20/1,567,802,537,798.60 = 615,247,644,392.68/x
  3. Step 3: Cross multiply
    1,136,088,182,998.20x = 1,567,802,537,798.60 × 615,247,644,392.68
  4. Step 4: Simplify right side
    1,136,088,182,998.20x = 964,586,818,253,454,481,293,312
  5. Step 5: Solve for x
    x = 964,586,818,253,454,481,293,312/1,136,088,182,998.20
  6. Step 6: Final answer
    x = 849,042,207,012.36

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Double scale
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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.