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Finding the Fourth Proportional to 704,650,235.70, 1,054,959,814.35 and 704,650,235.70

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Solution

The fourth proportional to 704,650,235.70, 1,054,959,814.35 and 704,650,235.70 is: 1,054,959,814.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,650,235.70 : 1,054,959,814.35 = 704,650,235.70 : x
  2. Step 2: Convert to fraction form
    704,650,235.70/1,054,959,814.35 = 704,650,235.70/x
  3. Step 3: Cross multiply
    704,650,235.70x = 1,054,959,814.35 × 704,650,235.70
  4. Step 4: Simplify right side
    704,650,235.70x = 743,377,681,835,755,776
  5. Step 5: Solve for x
    x = 743,377,681,835,755,776/704,650,235.70
  6. Step 6: Final answer
    x = 1,054,959,814.35

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Double scale
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1.5x scale

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.