Home / 1,386,294,093.12-2,079,425,108.16-337,038,240.32

Finding the Fourth Proportional to 1,386,294,093.12, 2,079,425,108.16 and 337,038,240.32

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Solution

The fourth proportional to 1,386,294,093.12, 2,079,425,108.16 and 337,038,240.32 is: 505,553,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,294,093.12 : 2,079,425,108.16 = 337,038,240.32 : x
  2. Step 2: Convert to fraction form
    1,386,294,093.12/2,079,425,108.16 = 337,038,240.32/x
  3. Step 3: Cross multiply
    1,386,294,093.12x = 2,079,425,108.16 × 337,038,240.32
  4. Step 4: Simplify right side
    1,386,294,093.12x = 700,845,779,331,472,128
  5. Step 5: Solve for x
    x = 700,845,779,331,472,128/1,386,294,093.12
  6. Step 6: Final answer
    x = 505,553,462.87

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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.