Home / 1,039,832,313.90-1,435,003,296.24-569,934,838.90

Finding the Fourth Proportional to 1,039,832,313.90, 1,435,003,296.24 and 569,934,838.90

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Solution

The fourth proportional to 1,039,832,313.90, 1,435,003,296.24 and 569,934,838.90 is: 786,529,098.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,832,313.90 : 1,435,003,296.24 = 569,934,838.90 : x
  2. Step 2: Convert to fraction form
    1,039,832,313.90/1,435,003,296.24 = 569,934,838.90/x
  3. Step 3: Cross multiply
    1,039,832,313.90x = 1,435,003,296.24 × 569,934,838.90
  4. Step 4: Simplify right side
    1,039,832,313.90x = 817,858,372,465,307,136
  5. Step 5: Solve for x
    x = 817,858,372,465,307,136/1,039,832,313.90
  6. Step 6: Final answer
    x = 786,529,098.52

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Double scale
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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.