Home / 442,445,117,009.40-610,567,816,560.50-247,131,178,128.62

Finding the Fourth Proportional to 442,445,117,009.40, 610,567,816,560.50 and 247,131,178,128.62

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Solution

The fourth proportional to 442,445,117,009.40, 610,567,816,560.50 and 247,131,178,128.62 is: 341,037,425,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,445,117,009.40 : 610,567,816,560.50 = 247,131,178,128.62 : x
  2. Step 2: Convert to fraction form
    442,445,117,009.40/610,567,816,560.50 = 247,131,178,128.62/x
  3. Step 3: Cross multiply
    442,445,117,009.40x = 610,567,816,560.50 × 247,131,178,128.62
  4. Step 4: Simplify right side
    442,445,117,009.40x = 150,890,343,834,015,500,337,152
  5. Step 5: Solve for x
    x = 150,890,343,834,015,500,337,152/442,445,117,009.40
  6. Step 6: Final answer
    x = 341,037,425,961.26

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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.