Home / 18,071,105,774.10-24,911,842,714.74-12,628,744,359.73

Finding the Fourth Proportional to 18,071,105,774.10, 24,911,842,714.74 and 12,628,744,359.73

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Solution

The fourth proportional to 18,071,105,774.10, 24,911,842,714.74 and 12,628,744,359.73 is: 17,409,299,525.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,071,105,774.10 : 24,911,842,714.74 = 12,628,744,359.73 : x
  2. Step 2: Convert to fraction form
    18,071,105,774.10/24,911,842,714.74 = 12,628,744,359.73/x
  3. Step 3: Cross multiply
    18,071,105,774.10x = 24,911,842,714.74 × 12,628,744,359.73
  4. Step 4: Simplify right side
    18,071,105,774.10x = 314,605,293,174,253,682,688
  5. Step 5: Solve for x
    x = 314,605,293,174,253,682,688/18,071,105,774.10
  6. Step 6: Final answer
    x = 17,409,299,525.28

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1.5x scale

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.