Home / 1,020,368,879,449.50-1,408,151,832,283.90-586,821,607,031.56

Finding the Fourth Proportional to 1,020,368,879,449.50, 1,408,151,832,283.90 and 586,821,607,031.56

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Solution

The fourth proportional to 1,020,368,879,449.50, 1,408,151,832,283.90 and 586,821,607,031.56 is: 809,838,420,014.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,368,879,449.50 : 1,408,151,832,283.90 = 586,821,607,031.56 : x
  2. Step 2: Convert to fraction form
    1,020,368,879,449.50/1,408,151,832,283.90 = 586,821,607,031.56/x
  3. Step 3: Cross multiply
    1,020,368,879,449.50x = 1,408,151,832,283.90 × 586,821,607,031.56
  4. Step 4: Simplify right side
    1,020,368,879,449.50x = 826,333,921,165,274,041,548,800
  5. Step 5: Solve for x
    x = 826,333,921,165,274,041,548,800/1,020,368,879,449.50
  6. Step 6: Final answer
    x = 809,838,420,014.43

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.