Home / 644,337,155,879.68-966,669,903,252.65-191,072,617,672.90

Finding the Fourth Proportional to 644,337,155,879.68, 966,669,903,252.65 and 191,072,617,672.90

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Solution

The fourth proportional to 644,337,155,879.68, 966,669,903,252.65 and 191,072,617,672.90 is: 286,657,609,536.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,337,155,879.68 : 966,669,903,252.65 = 191,072,617,672.90 : x
  2. Step 2: Convert to fraction form
    644,337,155,879.68/966,669,903,252.65 = 191,072,617,672.90/x
  3. Step 3: Cross multiply
    644,337,155,879.68x = 966,669,903,252.65 × 191,072,617,672.90
  4. Step 4: Simplify right side
    644,337,155,879.68x = 184,704,148,840,092,838,920,192
  5. Step 5: Solve for x
    x = 184,704,148,840,092,838,920,192/644,337,155,879.68
  6. Step 6: Final answer
    x = 286,657,609,536.62

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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.