Home / 45,349,748,557.60-68,024,622,836.40-34,329,787,981.60

Finding the Fourth Proportional to 45,349,748,557.60, 68,024,622,836.40 and 34,329,787,981.60

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Solution

The fourth proportional to 45,349,748,557.60, 68,024,622,836.40 and 34,329,787,981.60 is: 51,494,681,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,748,557.60 : 68,024,622,836.40 = 34,329,787,981.60 : x
  2. Step 2: Convert to fraction form
    45,349,748,557.60/68,024,622,836.40 = 34,329,787,981.60/x
  3. Step 3: Cross multiply
    45,349,748,557.60x = 68,024,622,836.40 × 34,329,787,981.60
  4. Step 4: Simplify right side
    45,349,748,557.60x = 2,335,270,879,501,917,618,176
  5. Step 5: Solve for x
    x = 2,335,270,879,501,917,618,176/45,349,748,557.60
  6. Step 6: Final answer
    x = 51,494,681,972.40

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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.