Home / 15,459,899,746.32-23,224,758,426.90-9,168,455,469.28

Finding the Fourth Proportional to 15,459,899,746.32, 23,224,758,426.90 and 9,168,455,469.28

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Solution

The fourth proportional to 15,459,899,746.32, 23,224,758,426.90 and 9,168,455,469.28 is: 13,773,385,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,899,746.32 : 23,224,758,426.90 = 9,168,455,469.28 : x
  2. Step 2: Convert to fraction form
    15,459,899,746.32/23,224,758,426.90 = 9,168,455,469.28/x
  3. Step 3: Cross multiply
    15,459,899,746.32x = 23,224,758,426.90 × 9,168,455,469.28
  4. Step 4: Simplify right side
    15,459,899,746.32x = 212,935,163,421,818,093,568
  5. Step 5: Solve for x
    x = 212,935,163,421,818,093,568/15,459,899,746.32
  6. Step 6: Final answer
    x = 13,773,385,786.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.