Home / 1,033,831,228.38-1,426,696,200.34-563,934,639.12

Finding the Fourth Proportional to 1,033,831,228.38, 1,426,696,200.34 and 563,934,639.12

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Solution

The fourth proportional to 1,033,831,228.38, 1,426,696,200.34 and 563,934,639.12 is: 778,234,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,831,228.38 : 1,426,696,200.34 = 563,934,639.12 : x
  2. Step 2: Convert to fraction form
    1,033,831,228.38/1,426,696,200.34 = 563,934,639.12/x
  3. Step 3: Cross multiply
    1,033,831,228.38x = 1,426,696,200.34 × 563,934,639.12
  4. Step 4: Simplify right side
    1,033,831,228.38x = 804,563,406,872,613,120
  5. Step 5: Solve for x
    x = 804,563,406,872,613,120/1,033,831,228.38
  6. Step 6: Final answer
    x = 778,234,768.68

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Half scale
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Double scale
Find fourth proportional to 1,033,831,229.38, 1,426,696,201.72 and 563,934,640.12
Similar ratio
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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.