Home / 3,428,184,869.28-4,730,516,856.48-1,922,501,370.39

Finding the Fourth Proportional to 3,428,184,869.28, 4,730,516,856.48 and 1,922,501,370.39

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Solution

The fourth proportional to 3,428,184,869.28, 4,730,516,856.48 and 1,922,501,370.39 is: 2,652,839,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,184,869.28 : 4,730,516,856.48 = 1,922,501,370.39 : x
  2. Step 2: Convert to fraction form
    3,428,184,869.28/4,730,516,856.48 = 1,922,501,370.39/x
  3. Step 3: Cross multiply
    3,428,184,869.28x = 4,730,516,856.48 × 1,922,501,370.39
  4. Step 4: Simplify right side
    3,428,184,869.28x = 9,094,425,139,235,794,944
  5. Step 5: Solve for x
    x = 9,094,425,139,235,794,944/3,428,184,869.28
  6. Step 6: Final answer
    x = 2,652,839,763.90

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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.