Home / 35,748,646,408.32-49,331,308,779.36-19,690,981,811.52

Finding the Fourth Proportional to 35,748,646,408.32, 49,331,308,779.36 and 19,690,981,811.52

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Solution

The fourth proportional to 35,748,646,408.32, 49,331,308,779.36 and 19,690,981,811.52 is: 27,172,550,614.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,748,646,408.32 : 49,331,308,779.36 = 19,690,981,811.52 : x
  2. Step 2: Convert to fraction form
    35,748,646,408.32/49,331,308,779.36 = 19,690,981,811.52/x
  3. Step 3: Cross multiply
    35,748,646,408.32x = 49,331,308,779.36 × 19,690,981,811.52
  4. Step 4: Simplify right side
    35,748,646,408.32x = 971,381,903,912,854,749,184
  5. Step 5: Solve for x
    x = 971,381,903,912,854,749,184/35,748,646,408.32
  6. Step 6: Final answer
    x = 27,172,550,614.02

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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.