Home / 15,128,459,108.64-22,727,126,111.04-10,944,317,820.96

Finding the Fourth Proportional to 15,128,459,108.64, 22,727,126,111.04 and 10,944,317,820.96

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Solution

The fourth proportional to 15,128,459,108.64, 22,727,126,111.04 and 10,944,317,820.96 is: 16,441,389,670.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,128,459,108.64 : 22,727,126,111.04 = 10,944,317,820.96 : x
  2. Step 2: Convert to fraction form
    15,128,459,108.64/22,727,126,111.04 = 10,944,317,820.96/x
  3. Step 3: Cross multiply
    15,128,459,108.64x = 22,727,126,111.04 × 10,944,317,820.96
  4. Step 4: Simplify right side
    15,128,459,108.64x = 248,732,891,316,260,405,248
  5. Step 5: Solve for x
    x = 248,732,891,316,260,405,248/15,128,459,108.64
  6. Step 6: Final answer
    x = 16,441,389,670.29

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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.