Home / 1,165,003,646.19-1,607,704,970.25-629,155,259.58

Finding the Fourth Proportional to 1,165,003,646.19, 1,607,704,970.25 and 629,155,259.58

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Solution

The fourth proportional to 1,165,003,646.19, 1,607,704,970.25 and 629,155,259.58 is: 868,234,225.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,003,646.19 : 1,607,704,970.25 = 629,155,259.58 : x
  2. Step 2: Convert to fraction form
    1,165,003,646.19/1,607,704,970.25 = 629,155,259.58/x
  3. Step 3: Cross multiply
    1,165,003,646.19x = 1,607,704,970.25 × 629,155,259.58
  4. Step 4: Simplify right side
    1,165,003,646.19x = 1,011,496,037,885,694,976
  5. Step 5: Solve for x
    x = 1,011,496,037,885,694,976/1,165,003,646.19
  6. Step 6: Final answer
    x = 868,234,225.01

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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.