Home / 82,774,630,980.61-124,161,946,331.62-19,889,929,498.52

Finding the Fourth Proportional to 82,774,630,980.61, 124,161,946,331.62 and 19,889,929,498.52

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Solution

The fourth proportional to 82,774,630,980.61, 124,161,946,331.62 and 19,889,929,498.52 is: 29,834,894,214.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,774,630,980.61 : 124,161,946,331.62 = 19,889,929,498.52 : x
  2. Step 2: Convert to fraction form
    82,774,630,980.61/124,161,946,331.62 = 19,889,929,498.52/x
  3. Step 3: Cross multiply
    82,774,630,980.61x = 124,161,946,331.62 × 19,889,929,498.52
  4. Step 4: Simplify right side
    82,774,630,980.61x = 2,469,572,358,934,945,595,392
  5. Step 5: Solve for x
    x = 2,469,572,358,934,945,595,392/82,774,630,980.61
  6. Step 6: Final answer
    x = 29,834,894,214.31

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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.