Home / 347,258,320,705.68-520,829,706,802.16-105,177,875,186.44

Finding the Fourth Proportional to 347,258,320,705.68, 520,829,706,802.16 and 105,177,875,186.44

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Solution

The fourth proportional to 347,258,320,705.68, 520,829,706,802.16 and 105,177,875,186.44 is: 157,749,314,067.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,258,320,705.68 : 520,829,706,802.16 = 105,177,875,186.44 : x
  2. Step 2: Convert to fraction form
    347,258,320,705.68/520,829,706,802.16 = 105,177,875,186.44/x
  3. Step 3: Cross multiply
    347,258,320,705.68x = 520,829,706,802.16 × 105,177,875,186.44
  4. Step 4: Simplify right side
    347,258,320,705.68x = 54,779,761,895,427,723,493,376
  5. Step 5: Solve for x
    x = 54,779,761,895,427,723,493,376/347,258,320,705.68
  6. Step 6: Final answer
    x = 157,749,314,067.14

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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.