Home / 164,903,386,557.20-247,484,074,344.60-76,582,458,813.20

Finding the Fourth Proportional to 164,903,386,557.20, 247,484,074,344.60 and 76,582,458,813.20

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Solution

The fourth proportional to 164,903,386,557.20, 247,484,074,344.60 and 76,582,458,813.20 is: 114,933,594,307.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,903,386,557.20 : 247,484,074,344.60 = 76,582,458,813.20 : x
  2. Step 2: Convert to fraction form
    164,903,386,557.20/247,484,074,344.60 = 76,582,458,813.20/x
  3. Step 3: Cross multiply
    164,903,386,557.20x = 247,484,074,344.60 × 76,582,458,813.20
  4. Step 4: Simplify right side
    164,903,386,557.20x = 18,952,938,930,418,254,610,432
  5. Step 5: Solve for x
    x = 18,952,938,930,418,254,610,432/164,903,386,557.20
  6. Step 6: Final answer
    x = 114,933,594,307.02

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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.