Home / 5,196,312,000.60-7,794,468,000.90-4,828,979,981.40

Finding the Fourth Proportional to 5,196,312,000.60, 7,794,468,000.90 and 4,828,979,981.40

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Solution

The fourth proportional to 5,196,312,000.60, 7,794,468,000.90 and 4,828,979,981.40 is: 7,243,469,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,312,000.60 : 7,794,468,000.90 = 4,828,979,981.40 : x
  2. Step 2: Convert to fraction form
    5,196,312,000.60/7,794,468,000.90 = 4,828,979,981.40/x
  3. Step 3: Cross multiply
    5,196,312,000.60x = 7,794,468,000.90 × 4,828,979,981.40
  4. Step 4: Simplify right side
    5,196,312,000.60x = 37,639,329,942,008,971,264
  5. Step 5: Solve for x
    x = 37,639,329,942,008,971,264/5,196,312,000.60
  6. Step 6: Final answer
    x = 7,243,469,972.10

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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.