Home / 100,545,668,730.57-150,833,999,915.82-34,281,268,292.01

Finding the Fourth Proportional to 100,545,668,730.57, 150,833,999,915.82 and 34,281,268,292.01

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Solution

The fourth proportional to 100,545,668,730.57, 150,833,999,915.82 and 34,281,268,292.01 is: 51,427,186,113.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,545,668,730.57 : 150,833,999,915.82 = 34,281,268,292.01 : x
  2. Step 2: Convert to fraction form
    100,545,668,730.57/150,833,999,915.82 = 34,281,268,292.01/x
  3. Step 3: Cross multiply
    100,545,668,730.57x = 150,833,999,915.82 × 34,281,268,292.01
  4. Step 4: Simplify right side
    100,545,668,730.57x = 5,170,780,818,671,239,430,144
  5. Step 5: Solve for x
    x = 5,170,780,818,671,239,430,144/100,545,668,730.57
  6. Step 6: Final answer
    x = 51,427,186,113.08

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1.5x scale

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.