Home / 2,343,201,887.54-3,233,404,892.04-1,390,418,453.90

Finding the Fourth Proportional to 2,343,201,887.54, 3,233,404,892.04 and 1,390,418,453.90

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Solution

The fourth proportional to 2,343,201,887.54, 3,233,404,892.04 and 1,390,418,453.90 is: 1,918,650,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,201,887.54 : 3,233,404,892.04 = 1,390,418,453.90 : x
  2. Step 2: Convert to fraction form
    2,343,201,887.54/3,233,404,892.04 = 1,390,418,453.90/x
  3. Step 3: Cross multiply
    2,343,201,887.54x = 3,233,404,892.04 × 1,390,418,453.90
  4. Step 4: Simplify right side
    2,343,201,887.54x = 4,495,785,830,822,953,472
  5. Step 5: Solve for x
    x = 4,495,785,830,822,953,472/2,343,201,887.54
  6. Step 6: Final answer
    x = 1,918,650,652.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.