Home / 1,712,585,788.10-2,569,117,830.60-730,004,523.20

Finding the Fourth Proportional to 1,712,585,788.10, 2,569,117,830.60 and 730,004,523.20

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Solution

The fourth proportional to 1,712,585,788.10, 2,569,117,830.60 and 730,004,523.20 is: 1,095,108,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,585,788.10 : 2,569,117,830.60 = 730,004,523.20 : x
  2. Step 2: Convert to fraction form
    1,712,585,788.10/2,569,117,830.60 = 730,004,523.20/x
  3. Step 3: Cross multiply
    1,712,585,788.10x = 2,569,117,830.60 × 730,004,523.20
  4. Step 4: Simplify right side
    1,712,585,788.10x = 1,875,467,636,971,771,392
  5. Step 5: Solve for x
    x = 1,875,467,636,971,771,392/1,712,585,788.10
  6. Step 6: Final answer
    x = 1,095,108,723.90

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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.