Home / 62,711,880,249.96-86,484,263,197.86-45,768,690,397.80

Finding the Fourth Proportional to 62,711,880,249.96, 86,484,263,197.86 and 45,768,690,397.80

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Solution

The fourth proportional to 62,711,880,249.96, 86,484,263,197.86 and 45,768,690,397.80 is: 63,118,366,899.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,711,880,249.96 : 86,484,263,197.86 = 45,768,690,397.80 : x
  2. Step 2: Convert to fraction form
    62,711,880,249.96/86,484,263,197.86 = 45,768,690,397.80/x
  3. Step 3: Cross multiply
    62,711,880,249.96x = 86,484,263,197.86 × 45,768,690,397.80
  4. Step 4: Simplify right side
    62,711,880,249.96x = 3,958,271,466,584,703,238,144
  5. Step 5: Solve for x
    x = 3,958,271,466,584,703,238,144/62,711,880,249.96
  6. Step 6: Final answer
    x = 63,118,366,899.66

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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.