Home / 11,252,736,007.90-16,879,104,011.85-7,769,884,270.30

Finding the Fourth Proportional to 11,252,736,007.90, 16,879,104,011.85 and 7,769,884,270.30

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Solution

The fourth proportional to 11,252,736,007.90, 16,879,104,011.85 and 7,769,884,270.30 is: 11,654,826,405.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252,736,007.90 : 16,879,104,011.85 = 7,769,884,270.30 : x
  2. Step 2: Convert to fraction form
    11,252,736,007.90/16,879,104,011.85 = 7,769,884,270.30/x
  3. Step 3: Cross multiply
    11,252,736,007.90x = 16,879,104,011.85 × 7,769,884,270.30
  4. Step 4: Simplify right side
    11,252,736,007.90x = 131,148,684,758,430,941,184
  5. Step 5: Solve for x
    x = 131,148,684,758,430,941,184/11,252,736,007.90
  6. Step 6: Final answer
    x = 11,654,826,405.45

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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.