Home / 760,153,005.57-1,139,813,842.77-603,591,722.04

Finding the Fourth Proportional to 760,153,005.57, 1,139,813,842.77 and 603,591,722.04

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Solution

The fourth proportional to 760,153,005.57, 1,139,813,842.77 and 603,591,722.04 is: 905,057,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,153,005.57 : 1,139,813,842.77 = 603,591,722.04 : x
  2. Step 2: Convert to fraction form
    760,153,005.57/1,139,813,842.77 = 603,591,722.04/x
  3. Step 3: Cross multiply
    760,153,005.57x = 1,139,813,842.77 × 603,591,722.04
  4. Step 4: Simplify right side
    760,153,005.57x = 687,982,200,162,574,080
  5. Step 5: Solve for x
    x = 687,982,200,162,574,080/760,153,005.57
  6. Step 6: Final answer
    x = 905,057,528.05

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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.