Home / 140,163,163,715.16-210,244,748,009.28-34,044,514,906.20

Finding the Fourth Proportional to 140,163,163,715.16, 210,244,748,009.28 and 34,044,514,906.20

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Solution

The fourth proportional to 140,163,163,715.16, 210,244,748,009.28 and 34,044,514,906.20 is: 51,066,772,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,163,163,715.16 : 210,244,748,009.28 = 34,044,514,906.20 : x
  2. Step 2: Convert to fraction form
    140,163,163,715.16/210,244,748,009.28 = 34,044,514,906.20/x
  3. Step 3: Cross multiply
    140,163,163,715.16x = 210,244,748,009.28 × 34,044,514,906.20
  4. Step 4: Simplify right side
    140,163,163,715.16x = 7,157,680,457,552,195,747,840
  5. Step 5: Solve for x
    x = 7,157,680,457,552,195,747,840/140,163,163,715.16
  6. Step 6: Final answer
    x = 51,066,772,951.12

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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.