Home / 10,516,972,576.78-15,776,428,653.60-3,434,492,572.30

Finding the Fourth Proportional to 10,516,972,576.78, 15,776,428,653.60 and 3,434,492,572.30

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Solution

The fourth proportional to 10,516,972,576.78, 15,776,428,653.60 and 3,434,492,572.30 is: 5,152,055,559.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,972,576.78 : 15,776,428,653.60 = 3,434,492,572.30 : x
  2. Step 2: Convert to fraction form
    10,516,972,576.78/15,776,428,653.60 = 3,434,492,572.30/x
  3. Step 3: Cross multiply
    10,516,972,576.78x = 15,776,428,653.60 × 3,434,492,572.30
  4. Step 4: Simplify right side
    10,516,972,576.78x = 54,184,027,028,210,089,984
  5. Step 5: Solve for x
    x = 54,184,027,028,210,089,984/10,516,972,576.78
  6. Step 6: Final answer
    x = 5,152,055,559.02

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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.