Home / 45,219,455,078.58-67,839,299,044.83-13,779,564,952.50

Finding the Fourth Proportional to 45,219,455,078.58, 67,839,299,044.83 and 13,779,564,952.50

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Solution

The fourth proportional to 45,219,455,078.58, 67,839,299,044.83 and 13,779,564,952.50 is: 20,672,430,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,219,455,078.58 : 67,839,299,044.83 = 13,779,564,952.50 : x
  2. Step 2: Convert to fraction form
    45,219,455,078.58/67,839,299,044.83 = 13,779,564,952.50/x
  3. Step 3: Cross multiply
    45,219,455,078.58x = 67,839,299,044.83 × 13,779,564,952.50
  4. Step 4: Simplify right side
    45,219,455,078.58x = 934,796,027,520,306,249,728
  5. Step 5: Solve for x
    x = 934,796,027,520,306,249,728/45,219,455,078.58
  6. Step 6: Final answer
    x = 20,672,430,171.83

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1.5x scale

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.