Home / 1,227,880,382,254.40-1,694,361,213,650.40-679,159,877,240.88

Finding the Fourth Proportional to 1,227,880,382,254.40, 1,694,361,213,650.40 and 679,159,877,240.88

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Solution

The fourth proportional to 1,227,880,382,254.40, 1,694,361,213,650.40 and 679,159,877,240.88 is: 937,177,733,674.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,880,382,254.40 : 1,694,361,213,650.40 = 679,159,877,240.88 : x
  2. Step 2: Convert to fraction form
    1,227,880,382,254.40/1,694,361,213,650.40 = 679,159,877,240.88/x
  3. Step 3: Cross multiply
    1,227,880,382,254.40x = 1,694,361,213,650.40 × 679,159,877,240.88
  4. Step 4: Simplify right side
    1,227,880,382,254.40x = 1,150,742,153,864,514,082,177,024
  5. Step 5: Solve for x
    x = 1,150,742,153,864,514,082,177,024/1,227,880,382,254.40
  6. Step 6: Final answer
    x = 937,177,733,674.47

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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.