Home / 6,643,146,898.20-9,963,964,520.10-1,736,316,715.80

Finding the Fourth Proportional to 6,643,146,898.20, 9,963,964,520.10 and 1,736,316,715.80

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Solution

The fourth proportional to 6,643,146,898.20, 9,963,964,520.10 and 1,736,316,715.80 is: 2,604,277,523.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,146,898.20 : 9,963,964,520.10 = 1,736,316,715.80 : x
  2. Step 2: Convert to fraction form
    6,643,146,898.20/9,963,964,520.10 = 1,736,316,715.80/x
  3. Step 3: Cross multiply
    6,643,146,898.20x = 9,963,964,520.10 × 1,736,316,715.80
  4. Step 4: Simplify right side
    6,643,146,898.20x = 17,300,598,151,887,755,264
  5. Step 5: Solve for x
    x = 17,300,598,151,887,755,264/6,643,146,898.20
  6. Step 6: Final answer
    x = 2,604,277,523.44

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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.