Home / 30,339,748,802.56-41,868,544,946.42-16,791,412,266.95

Finding the Fourth Proportional to 30,339,748,802.56, 41,868,544,946.42 and 16,791,412,266.95

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Solution

The fourth proportional to 30,339,748,802.56, 41,868,544,946.42 and 16,791,412,266.95 is: 23,171,978,245.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,339,748,802.56 : 41,868,544,946.42 = 16,791,412,266.95 : x
  2. Step 2: Convert to fraction form
    30,339,748,802.56/41,868,544,946.42 = 16,791,412,266.95/x
  3. Step 3: Cross multiply
    30,339,748,802.56x = 41,868,544,946.42 × 16,791,412,266.95
  4. Step 4: Simplify right side
    30,339,748,802.56x = 703,031,999,212,496,617,472
  5. Step 5: Solve for x
    x = 703,031,999,212,496,617,472/30,339,748,802.56
  6. Step 6: Final answer
    x = 23,171,978,245.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.