Home / 42,807,400,682.48-64,219,370,142-16,275,854,356.64

Finding the Fourth Proportional to 42,807,400,682.48, 64,219,370,142 and 16,275,854,356.64

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Solution

The fourth proportional to 42,807,400,682.48, 64,219,370,142 and 16,275,854,356.64 is: 24,416,925,546.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,807,400,682.48 : 64,219,370,142 = 16,275,854,356.64 : x
  2. Step 2: Convert to fraction form
    42,807,400,682.48/64,219,370,142 = 16,275,854,356.64/x
  3. Step 3: Cross multiply
    42,807,400,682.48x = 64,219,370,142 × 16,275,854,356.64
  4. Step 4: Simplify right side
    42,807,400,682.48x = 1,045,225,115,306,347,331,584
  5. Step 5: Solve for x
    x = 1,045,225,115,306,347,331,584/42,807,400,682.48
  6. Step 6: Final answer
    x = 24,416,925,546.57

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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.