Home / 1,033,831,226.13-1,426,696,197.21-563,934,636.87

Finding the Fourth Proportional to 1,033,831,226.13, 1,426,696,197.21 and 563,934,636.87

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Solution

The fourth proportional to 1,033,831,226.13, 1,426,696,197.21 and 563,934,636.87 is: 778,234,765.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,831,226.13 : 1,426,696,197.21 = 563,934,636.87 : x
  2. Step 2: Convert to fraction form
    1,033,831,226.13/1,426,696,197.21 = 563,934,636.87/x
  3. Step 3: Cross multiply
    1,033,831,226.13x = 1,426,696,197.21 × 563,934,636.87
  4. Step 4: Simplify right side
    1,033,831,226.13x = 804,563,401,897,431,296
  5. Step 5: Solve for x
    x = 804,563,401,897,431,296/1,033,831,226.13
  6. Step 6: Final answer
    x = 778,234,765.56

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Double scale
Find fourth proportional to 1,033,831,227.13, 1,426,696,198.59 and 563,934,637.87
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1.5x scale

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.