Home / 15,734,615,601,622-21,712,312,349,298-8,703,062,411,398.40

Finding the Fourth Proportional to 15,734,615,601,622, 21,712,312,349,298 and 8,703,062,411,398.40

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Solution

The fourth proportional to 15,734,615,601,622, 21,712,312,349,298 and 8,703,062,411,398.40 is: 12,009,420,138,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,734,615,601,622 : 21,712,312,349,298 = 8,703,062,411,398.40 : x
  2. Step 2: Convert to fraction form
    15,734,615,601,622/21,712,312,349,298 = 8,703,062,411,398.40/x
  3. Step 3: Cross multiply
    15,734,615,601,622x = 21,712,312,349,298 × 8,703,062,411,398.40
  4. Step 4: Simplify right side
    15,734,615,601,622x = 188,963,609,471,716,705,253,195,776
  5. Step 5: Solve for x
    x = 188,963,609,471,716,705,253,195,776/15,734,615,601,622
  6. Step 6: Final answer
    x = 12,009,420,138,121.29

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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.