Home / 1,910,761,809,110.40-2,866,153,429,011.20-637,343,108,233.45

Finding the Fourth Proportional to 1,910,761,809,110.40, 2,866,153,429,011.20 and 637,343,108,233.45

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Solution

The fourth proportional to 1,910,761,809,110.40, 2,866,153,429,011.20 and 637,343,108,233.45 is: 956,018,236,501.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,761,809,110.40 : 2,866,153,429,011.20 = 637,343,108,233.45 : x
  2. Step 2: Convert to fraction form
    1,910,761,809,110.40/2,866,153,429,011.20 = 637,343,108,233.45/x
  3. Step 3: Cross multiply
    1,910,761,809,110.40x = 2,866,153,429,011.20 × 637,343,108,233.45
  4. Step 4: Simplify right side
    1,910,761,809,110.40x = 1,826,723,135,119,959,152,132,096
  5. Step 5: Solve for x
    x = 1,826,723,135,119,959,152,132,096/1,910,761,809,110.40
  6. Step 6: Final answer
    x = 956,018,236,501.41

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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.