Home / 732,964,038.70-1,098,808,328.85-441,521,794.30

Finding the Fourth Proportional to 732,964,038.70, 1,098,808,328.85 and 441,521,794.30

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Solution

The fourth proportional to 732,964,038.70, 1,098,808,328.85 and 441,521,794.30 is: 661,898,537.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,964,038.70 : 1,098,808,328.85 = 441,521,794.30 : x
  2. Step 2: Convert to fraction form
    732,964,038.70/1,098,808,328.85 = 441,521,794.30/x
  3. Step 3: Cross multiply
    732,964,038.70x = 1,098,808,328.85 × 441,521,794.30
  4. Step 4: Simplify right side
    732,964,038.70x = 485,147,824,945,636,416
  5. Step 5: Solve for x
    x = 485,147,824,945,636,416/732,964,038.70
  6. Step 6: Final answer
    x = 661,898,537.08

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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.