Home / 3,772,063,487.60-5,658,095,231.40-1,935,403,391.60

Finding the Fourth Proportional to 3,772,063,487.60, 5,658,095,231.40 and 1,935,403,391.60

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Solution

The fourth proportional to 3,772,063,487.60, 5,658,095,231.40 and 1,935,403,391.60 is: 2,903,105,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,063,487.60 : 5,658,095,231.40 = 1,935,403,391.60 : x
  2. Step 2: Convert to fraction form
    3,772,063,487.60/5,658,095,231.40 = 1,935,403,391.60/x
  3. Step 3: Cross multiply
    3,772,063,487.60x = 5,658,095,231.40 × 1,935,403,391.60
  4. Step 4: Simplify right side
    3,772,063,487.60x = 10,950,696,700,847,345,664
  5. Step 5: Solve for x
    x = 10,950,696,700,847,345,664/3,772,063,487.60
  6. Step 6: Final answer
    x = 2,903,105,087.40

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Double scale
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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.