Home / 1,529,672,607,967-2,110,977,581,401.40-835,240,699,464.40

Finding the Fourth Proportional to 1,529,672,607,967, 2,110,977,581,401.40 and 835,240,699,464.40

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Solution

The fourth proportional to 1,529,672,607,967, 2,110,977,581,401.40 and 835,240,699,464.40 is: 1,152,648,208,812.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,672,607,967 : 2,110,977,581,401.40 = 835,240,699,464.40 : x
  2. Step 2: Convert to fraction form
    1,529,672,607,967/2,110,977,581,401.40 = 835,240,699,464.40/x
  3. Step 3: Cross multiply
    1,529,672,607,967x = 2,110,977,581,401.40 × 835,240,699,464.40
  4. Step 4: Simplify right side
    1,529,672,607,967x = 1,763,174,391,643,372,796,248,064
  5. Step 5: Solve for x
    x = 1,763,174,391,643,372,796,248,064/1,529,672,607,967
  6. Step 6: Final answer
    x = 1,152,648,208,812.93

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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.