Home / 10,516,972,562.12-15,776,428,631.63-3,434,492,557.50

Finding the Fourth Proportional to 10,516,972,562.12, 15,776,428,631.63 and 3,434,492,557.50

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Solution

The fourth proportional to 10,516,972,562.12, 15,776,428,631.63 and 3,434,492,557.50 is: 5,152,055,536.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,972,562.12 : 15,776,428,631.63 = 3,434,492,557.50 : x
  2. Step 2: Convert to fraction form
    10,516,972,562.12/15,776,428,631.63 = 3,434,492,557.50/x
  3. Step 3: Cross multiply
    10,516,972,562.12x = 15,776,428,631.63 × 3,434,492,557.50
  4. Step 4: Simplify right side
    10,516,972,562.12x = 54,184,026,719,263,137,792
  5. Step 5: Solve for x
    x = 54,184,026,719,263,137,792/10,516,972,562.12
  6. Step 6: Final answer
    x = 5,152,055,536.82

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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.