Home / 12,663,944,363,471-17,475,284,128,451-7,107,195,637,266.40

Finding the Fourth Proportional to 12,663,944,363,471, 17,475,284,128,451 and 7,107,195,637,266.40

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Solution

The fourth proportional to 12,663,944,363,471, 17,475,284,128,451 and 7,107,195,637,266.40 is: 9,807,391,721,963.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,663,944,363,471 : 17,475,284,128,451 = 7,107,195,637,266.40 : x
  2. Step 2: Convert to fraction form
    12,663,944,363,471/17,475,284,128,451 = 7,107,195,637,266.40/x
  3. Step 3: Cross multiply
    12,663,944,363,471x = 17,475,284,128,451 × 7,107,195,637,266.40
  4. Step 4: Simplify right side
    12,663,944,363,471x = 124,200,263,117,717,714,008,801,280
  5. Step 5: Solve for x
    x = 124,200,263,117,717,714,008,801,280/12,663,944,363,471
  6. Step 6: Final answer
    x = 9,807,391,721,963.97

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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.