Home / 2,025,860,896.80-3,038,791,345.20-1,681,487,128.80

Finding the Fourth Proportional to 2,025,860,896.80, 3,038,791,345.20 and 1,681,487,128.80

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Solution

The fourth proportional to 2,025,860,896.80, 3,038,791,345.20 and 1,681,487,128.80 is: 2,522,230,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,860,896.80 : 3,038,791,345.20 = 1,681,487,128.80 : x
  2. Step 2: Convert to fraction form
    2,025,860,896.80/3,038,791,345.20 = 1,681,487,128.80/x
  3. Step 3: Cross multiply
    2,025,860,896.80x = 3,038,791,345.20 × 1,681,487,128.80
  4. Step 4: Simplify right side
    2,025,860,896.80x = 5,109,688,534,062,637,056
  5. Step 5: Solve for x
    x = 5,109,688,534,062,637,056/2,025,860,896.80
  6. Step 6: Final answer
    x = 2,522,230,693.20

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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.