Home / 3,193,272,686.72-4,406,669,887.28-1,783,596,697.04

Finding the Fourth Proportional to 3,193,272,686.72, 4,406,669,887.28 and 1,783,596,697.04

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Solution

The fourth proportional to 3,193,272,686.72, 4,406,669,887.28 and 1,783,596,697.04 is: 2,461,337,513.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,272,686.72 : 4,406,669,887.28 = 1,783,596,697.04 : x
  2. Step 2: Convert to fraction form
    3,193,272,686.72/4,406,669,887.28 = 1,783,596,697.04/x
  3. Step 3: Cross multiply
    3,193,272,686.72x = 4,406,669,887.28 × 1,783,596,697.04
  4. Step 4: Simplify right side
    3,193,272,686.72x = 7,859,721,855,898,236,928
  5. Step 5: Solve for x
    x = 7,859,721,855,898,236,928/3,193,272,686.72
  6. Step 6: Final answer
    x = 2,461,337,513.89

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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.