Home / 1,574,187,259.61-2,172,432,025.62-930,994,551.06

Finding the Fourth Proportional to 1,574,187,259.61, 2,172,432,025.62 and 930,994,551.06

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Solution

The fourth proportional to 1,574,187,259.61, 2,172,432,025.62 and 930,994,551.06 is: 1,284,804,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,187,259.61 : 2,172,432,025.62 = 930,994,551.06 : x
  2. Step 2: Convert to fraction form
    1,574,187,259.61/2,172,432,025.62 = 930,994,551.06/x
  3. Step 3: Cross multiply
    1,574,187,259.61x = 2,172,432,025.62 × 930,994,551.06
  4. Step 4: Simplify right side
    1,574,187,259.61x = 2,022,522,378,400,457,984
  5. Step 5: Solve for x
    x = 2,022,522,378,400,457,984/1,574,187,259.61
  6. Step 6: Final answer
    x = 1,284,804,184.55

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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.