Home / 943,345,170,143.70-1,415,017,755,215.50-943,345,170,143.70

Finding the Fourth Proportional to 943,345,170,143.70, 1,415,017,755,215.50 and 943,345,170,143.70

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Solution

The fourth proportional to 943,345,170,143.70, 1,415,017,755,215.50 and 943,345,170,143.70 is: 1,415,017,755,215.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,345,170,143.70 : 1,415,017,755,215.50 = 943,345,170,143.70 : x
  2. Step 2: Convert to fraction form
    943,345,170,143.70/1,415,017,755,215.50 = 943,345,170,143.70/x
  3. Step 3: Cross multiply
    943,345,170,143.70x = 1,415,017,755,215.50 × 943,345,170,143.70
  4. Step 4: Simplify right side
    943,345,170,143.70x = 1,334,850,165,050,122,205,921,280
  5. Step 5: Solve for x
    x = 1,334,850,165,050,122,205,921,280/943,345,170,143.70
  6. Step 6: Final answer
    x = 1,415,017,755,215.50

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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.