Home / 1,529,672,607,959-2,110,977,581,390.20-835,240,699,456.40

Finding the Fourth Proportional to 1,529,672,607,959, 2,110,977,581,390.20 and 835,240,699,456.40

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Solution

The fourth proportional to 1,529,672,607,959, 2,110,977,581,390.20 and 835,240,699,456.40 is: 1,152,648,208,801.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,672,607,959 : 2,110,977,581,390.20 = 835,240,699,456.40 : x
  2. Step 2: Convert to fraction form
    1,529,672,607,959/2,110,977,581,390.20 = 835,240,699,456.40/x
  3. Step 3: Cross multiply
    1,529,672,607,959x = 2,110,977,581,390.20 × 835,240,699,456.40
  4. Step 4: Simplify right side
    1,529,672,607,959x = 1,763,174,391,617,130,277,634,048
  5. Step 5: Solve for x
    x = 1,763,174,391,617,130,277,634,048/1,529,672,607,959
  6. Step 6: Final answer
    x = 1,152,648,208,801.81

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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.