Home / 353,390,019,386.62-530,159,486,518.72-114,606,049,449.82

Finding the Fourth Proportional to 353,390,019,386.62, 530,159,486,518.72 and 114,606,049,449.82

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Solution

The fourth proportional to 353,390,019,386.62, 530,159,486,518.72 and 114,606,049,449.82 is: 171,933,221,073.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,390,019,386.62 : 530,159,486,518.72 = 114,606,049,449.82 : x
  2. Step 2: Convert to fraction form
    353,390,019,386.62/530,159,486,518.72 = 114,606,049,449.82/x
  3. Step 3: Cross multiply
    353,390,019,386.62x = 530,159,486,518.72 × 114,606,049,449.82
  4. Step 4: Simplify right side
    353,390,019,386.62x = 60,759,484,328,255,604,916,224
  5. Step 5: Solve for x
    x = 60,759,484,328,255,604,916,224/353,390,019,386.62
  6. Step 6: Final answer
    x = 171,933,221,073.18

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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.