Home / 146,875,574,371.55-220,413,997,600.90-51,261,593,176.60

Finding the Fourth Proportional to 146,875,574,371.55, 220,413,997,600.90 and 51,261,593,176.60

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Solution

The fourth proportional to 146,875,574,371.55, 220,413,997,600.90 and 51,261,593,176.60 is: 76,927,513,126.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,875,574,371.55 : 220,413,997,600.90 = 51,261,593,176.60 : x
  2. Step 2: Convert to fraction form
    146,875,574,371.55/220,413,997,600.90 = 51,261,593,176.60/x
  3. Step 3: Cross multiply
    146,875,574,371.55x = 220,413,997,600.90 × 51,261,593,176.60
  4. Step 4: Simplify right side
    146,875,574,371.55x = 11,298,772,675,445,422,817,280
  5. Step 5: Solve for x
    x = 11,298,772,675,445,422,817,280/146,875,574,371.55
  6. Step 6: Final answer
    x = 76,927,513,126.61

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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.