Home / 14,231,016,736,027-19,637,430,828,550-7,981,135,483,725

Finding the Fourth Proportional to 14,231,016,736,027, 19,637,430,828,550 and 7,981,135,483,725

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Solution

The fourth proportional to 14,231,016,736,027, 19,637,430,828,550 and 7,981,135,483,725 is: 11,013,197,363,345.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,016,736,027 : 19,637,430,828,550 = 7,981,135,483,725 : x
  2. Step 2: Convert to fraction form
    14,231,016,736,027/19,637,430,828,550 = 7,981,135,483,725/x
  3. Step 3: Cross multiply
    14,231,016,736,027x = 19,637,430,828,550 × 7,981,135,483,725
  4. Step 4: Simplify right side
    14,231,016,736,027x = 156,728,995,994,935,621,725,454,336
  5. Step 5: Solve for x
    x = 156,728,995,994,935,621,725,454,336/14,231,016,736,027
  6. Step 6: Final answer
    x = 11,013,197,363,345.32

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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.