Home / 1,310,497,050.50-1,966,021,652.96-425,113,277.03

Finding the Fourth Proportional to 1,310,497,050.50, 1,966,021,652.96 and 425,113,277.03

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Solution

The fourth proportional to 1,310,497,050.50, 1,966,021,652.96 and 425,113,277.03 is: 637,759,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,497,050.50 : 1,966,021,652.96 = 425,113,277.03 : x
  2. Step 2: Convert to fraction form
    1,310,497,050.50/1,966,021,652.96 = 425,113,277.03/x
  3. Step 3: Cross multiply
    1,310,497,050.50x = 1,966,021,652.96 × 425,113,277.03
  4. Step 4: Simplify right side
    1,310,497,050.50x = 835,781,907,601,762,944
  5. Step 5: Solve for x
    x = 835,781,907,601,762,944/1,310,497,050.50
  6. Step 6: Final answer
    x = 637,759,472.47

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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.