Home / 1,111,834,276.57-1,534,334,215.13-603,196,963.39

Finding the Fourth Proportional to 1,111,834,276.57, 1,534,334,215.13 and 603,196,963.39

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Solution

The fourth proportional to 1,111,834,276.57, 1,534,334,215.13 and 603,196,963.39 is: 832,413,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,834,276.57 : 1,534,334,215.13 = 603,196,963.39 : x
  2. Step 2: Convert to fraction form
    1,111,834,276.57/1,534,334,215.13 = 603,196,963.39/x
  3. Step 3: Cross multiply
    1,111,834,276.57x = 1,534,334,215.13 × 603,196,963.39
  4. Step 4: Simplify right side
    1,111,834,276.57x = 925,505,739,391,795,072
  5. Step 5: Solve for x
    x = 925,505,739,391,795,072/1,111,834,276.57
  6. Step 6: Final answer
    x = 832,413,390.10

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Half scale
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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.