Home / 3,709,184,211.20-5,563,776,316.80-3,428,899,846.40

Finding the Fourth Proportional to 3,709,184,211.20, 5,563,776,316.80 and 3,428,899,846.40

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Solution

The fourth proportional to 3,709,184,211.20, 5,563,776,316.80 and 3,428,899,846.40 is: 5,143,349,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,184,211.20 : 5,563,776,316.80 = 3,428,899,846.40 : x
  2. Step 2: Convert to fraction form
    3,709,184,211.20/5,563,776,316.80 = 3,428,899,846.40/x
  3. Step 3: Cross multiply
    3,709,184,211.20x = 5,563,776,316.80 × 3,428,899,846.40
  4. Step 4: Simplify right side
    3,709,184,211.20x = 19,077,631,758,079,479,808
  5. Step 5: Solve for x
    x = 19,077,631,758,079,479,808/3,709,184,211.20
  6. Step 6: Final answer
    x = 5,143,349,769.60

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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.