Home / 968,934,287.40-1,451,669,327.10-589,655,999.40

Finding the Fourth Proportional to 968,934,287.40, 1,451,669,327.10 and 589,655,999.40

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Solution

The fourth proportional to 968,934,287.40, 1,451,669,327.10 and 589,655,999.40 is: 883,429,907.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,934,287.40 : 1,451,669,327.10 = 589,655,999.40 : x
  2. Step 2: Convert to fraction form
    968,934,287.40/1,451,669,327.10 = 589,655,999.40/x
  3. Step 3: Cross multiply
    968,934,287.40x = 1,451,669,327.10 × 589,655,999.40
  4. Step 4: Simplify right side
    968,934,287.40x = 855,985,527,869,475,968
  5. Step 5: Solve for x
    x = 855,985,527,869,475,968/968,934,287.40
  6. Step 6: Final answer
    x = 883,429,907.48

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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.