Home / 611,631,026.10-917,446,539.15-611,631,026.10

Finding the Fourth Proportional to 611,631,026.10, 917,446,539.15 and 611,631,026.10

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Solution

The fourth proportional to 611,631,026.10, 917,446,539.15 and 611,631,026.10 is: 917,446,539.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,631,026.10 : 917,446,539.15 = 611,631,026.10 : x
  2. Step 2: Convert to fraction form
    611,631,026.10/917,446,539.15 = 611,631,026.10/x
  3. Step 3: Cross multiply
    611,631,026.10x = 917,446,539.15 × 611,631,026.10
  4. Step 4: Simplify right side
    611,631,026.10x = 561,138,768,132,208,320
  5. Step 5: Solve for x
    x = 561,138,768,132,208,320/611,631,026.10
  6. Step 6: Final answer
    x = 917,446,539.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.