Home / 11,529,835,959.87-15,911,197,070.36-6,249,441,760.83

Finding the Fourth Proportional to 11,529,835,959.87, 15,911,197,070.36 and 6,249,441,760.83

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Solution

The fourth proportional to 11,529,835,959.87, 15,911,197,070.36 and 6,249,441,760.83 is: 8,624,242,338.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529,835,959.87 : 15,911,197,070.36 = 6,249,441,760.83 : x
  2. Step 2: Convert to fraction form
    11,529,835,959.87/15,911,197,070.36 = 6,249,441,760.83/x
  3. Step 3: Cross multiply
    11,529,835,959.87x = 15,911,197,070.36 × 6,249,441,760.83
  4. Step 4: Simplify right side
    11,529,835,959.87x = 99,436,099,436,272,484,352
  5. Step 5: Solve for x
    x = 99,436,099,436,272,484,352/11,529,835,959.87
  6. Step 6: Final answer
    x = 8,624,242,338.08

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Double scale
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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.