Home / 103,438,353,368.02-155,157,530,052.02-103,438,353,368.02

Finding the Fourth Proportional to 103,438,353,368.02, 155,157,530,052.02 and 103,438,353,368.02

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Solution

The fourth proportional to 103,438,353,368.02, 155,157,530,052.02 and 103,438,353,368.02 is: 155,157,530,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,438,353,368.02 : 155,157,530,052.02 = 103,438,353,368.02 : x
  2. Step 2: Convert to fraction form
    103,438,353,368.02/155,157,530,052.02 = 103,438,353,368.02/x
  3. Step 3: Cross multiply
    103,438,353,368.02x = 155,157,530,052.02 × 103,438,353,368.02
  4. Step 4: Simplify right side
    103,438,353,368.02x = 16,049,239,421,230,027,636,736
  5. Step 5: Solve for x
    x = 16,049,239,421,230,027,636,736/103,438,353,368.02
  6. Step 6: Final answer
    x = 155,157,530,052.02

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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.