Home / 6,961,173,303.63-9,606,420,195.35-3,789,381,298.98

Finding the Fourth Proportional to 6,961,173,303.63, 9,606,420,195.35 and 3,789,381,298.98

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Solution

The fourth proportional to 6,961,173,303.63, 9,606,420,195.35 and 3,789,381,298.98 is: 5,229,346,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,173,303.63 : 9,606,420,195.35 = 3,789,381,298.98 : x
  2. Step 2: Convert to fraction form
    6,961,173,303.63/9,606,420,195.35 = 3,789,381,298.98/x
  3. Step 3: Cross multiply
    6,961,173,303.63x = 9,606,420,195.35 × 3,789,381,298.98
  4. Step 4: Simplify right side
    6,961,173,303.63x = 36,402,389,038,384,140,288
  5. Step 5: Solve for x
    x = 36,402,389,038,384,140,288/6,961,173,303.63
  6. Step 6: Final answer
    x = 5,229,346,756.73

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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.