Home / 1,910,761,809,109.10-2,866,153,429,009-637,343,108,232.20

Finding the Fourth Proportional to 1,910,761,809,109.10, 2,866,153,429,009 and 637,343,108,232.20

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Solution

The fourth proportional to 1,910,761,809,109.10, 2,866,153,429,009 and 637,343,108,232.20 is: 956,018,236,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,761,809,109.10 : 2,866,153,429,009 = 637,343,108,232.20 : x
  2. Step 2: Convert to fraction form
    1,910,761,809,109.10/2,866,153,429,009 = 637,343,108,232.20/x
  3. Step 3: Cross multiply
    1,910,761,809,109.10x = 2,866,153,429,009 × 637,343,108,232.20
  4. Step 4: Simplify right side
    1,910,761,809,109.10x = 1,826,723,135,114,974,037,278,720
  5. Step 5: Solve for x
    x = 1,826,723,135,114,974,037,278,720/1,910,761,809,109.10
  6. Step 6: Final answer
    x = 956,018,236,499.45

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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.