Home / 3,677,189,699.60-5,515,784,549.40-1,223,606,646.80

Finding the Fourth Proportional to 3,677,189,699.60, 5,515,784,549.40 and 1,223,606,646.80

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Solution

The fourth proportional to 3,677,189,699.60, 5,515,784,549.40 and 1,223,606,646.80 is: 1,835,409,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,189,699.60 : 5,515,784,549.40 = 1,223,606,646.80 : x
  2. Step 2: Convert to fraction form
    3,677,189,699.60/5,515,784,549.40 = 1,223,606,646.80/x
  3. Step 3: Cross multiply
    3,677,189,699.60x = 5,515,784,549.40 × 1,223,606,646.80
  4. Step 4: Simplify right side
    3,677,189,699.60x = 6,749,150,636,962,582,528
  5. Step 5: Solve for x
    x = 6,749,150,636,962,582,528/3,677,189,699.60
  6. Step 6: Final answer
    x = 1,835,409,970.20

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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.