Home / 1,108,696,050.54-1,529,895,890.43-662,570,596.14

Finding the Fourth Proportional to 1,108,696,050.54, 1,529,895,890.43 and 662,570,596.14

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Solution

The fourth proportional to 1,108,696,050.54, 1,529,895,890.43 and 662,570,596.14 is: 914,284,876.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,696,050.54 : 1,529,895,890.43 = 662,570,596.14 : x
  2. Step 2: Convert to fraction form
    1,108,696,050.54/1,529,895,890.43 = 662,570,596.14/x
  3. Step 3: Cross multiply
    1,108,696,050.54x = 1,529,895,890.43 × 662,570,596.14
  4. Step 4: Simplify right side
    1,108,696,050.54x = 1,013,664,032,154,341,248
  5. Step 5: Solve for x
    x = 1,013,664,032,154,341,248/1,108,696,050.54
  6. Step 6: Final answer
    x = 914,284,876.96

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Double scale
Find fourth proportional to 1,108,696,051.54, 1,529,895,891.81 and 662,570,597.14
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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.