Home / 3,637,117,917.60-5,455,676,876.40-1,570,875,309.60

Finding the Fourth Proportional to 3,637,117,917.60, 5,455,676,876.40 and 1,570,875,309.60

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Solution

The fourth proportional to 3,637,117,917.60, 5,455,676,876.40 and 1,570,875,309.60 is: 2,356,312,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,117,917.60 : 5,455,676,876.40 = 1,570,875,309.60 : x
  2. Step 2: Convert to fraction form
    3,637,117,917.60/5,455,676,876.40 = 1,570,875,309.60/x
  3. Step 3: Cross multiply
    3,637,117,917.60x = 5,455,676,876.40 × 1,570,875,309.60
  4. Step 4: Simplify right side
    3,637,117,917.60x = 8,570,188,102,292,409,344
  5. Step 5: Solve for x
    x = 8,570,188,102,292,409,344/3,637,117,917.60
  6. Step 6: Final answer
    x = 2,356,312,964.40

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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.