Home / 1,054,363,393,343.70-1,581,545,090,015.50-347,671,007,961.30

Finding the Fourth Proportional to 1,054,363,393,343.70, 1,581,545,090,015.50 and 347,671,007,961.30

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Solution

The fourth proportional to 1,054,363,393,343.70, 1,581,545,090,015.50 and 347,671,007,961.30 is: 521,506,511,941.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,363,393,343.70 : 1,581,545,090,015.50 = 347,671,007,961.30 : x
  2. Step 2: Convert to fraction form
    1,054,363,393,343.70/1,581,545,090,015.50 = 347,671,007,961.30/x
  3. Step 3: Cross multiply
    1,054,363,393,343.70x = 1,581,545,090,015.50 × 347,671,007,961.30
  4. Step 4: Simplify right side
    1,054,363,393,343.70x = 549,857,375,581,933,815,201,792
  5. Step 5: Solve for x
    x = 549,857,375,581,933,815,201,792/1,054,363,393,343.70
  6. Step 6: Final answer
    x = 521,506,511,941.93

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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.