Home / 69,298,888,014.77-103,769,309,246.58-47,827,704,002.58

Finding the Fourth Proportional to 69,298,888,014.77, 103,769,309,246.58 and 47,827,704,002.58

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Solution

The fourth proportional to 69,298,888,014.77, 103,769,309,246.58 and 47,827,704,002.58 is: 71,618,000,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,298,888,014.77 : 103,769,309,246.58 = 47,827,704,002.58 : x
  2. Step 2: Convert to fraction form
    69,298,888,014.77/103,769,309,246.58 = 47,827,704,002.58/x
  3. Step 3: Cross multiply
    69,298,888,014.77x = 103,769,309,246.58 × 47,827,704,002.58
  4. Step 4: Simplify right side
    69,298,888,014.77x = 4,963,047,807,197,616,537,600
  5. Step 5: Solve for x
    x = 4,963,047,807,197,616,537,600/69,298,888,014.77
  6. Step 6: Final answer
    x = 71,618,000,654.50

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1.5x scale

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.