Home / 56,956,157,890.72-85,425,920,613.76-16,608,167,363.68

Finding the Fourth Proportional to 56,956,157,890.72, 85,425,920,613.76 and 16,608,167,363.68

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Solution

The fourth proportional to 56,956,157,890.72, 85,425,920,613.76 and 16,608,167,363.68 is: 24,909,826,071.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,956,157,890.72 : 85,425,920,613.76 = 16,608,167,363.68 : x
  2. Step 2: Convert to fraction form
    56,956,157,890.72/85,425,920,613.76 = 16,608,167,363.68/x
  3. Step 3: Cross multiply
    56,956,157,890.72x = 85,425,920,613.76 × 16,608,167,363.68
  4. Step 4: Simplify right side
    56,956,157,890.72x = 1,418,767,986,749,767,417,856
  5. Step 5: Solve for x
    x = 1,418,767,986,749,767,417,856/56,956,157,890.72
  6. Step 6: Final answer
    x = 24,909,826,071.34

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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.