Home / 1,129,426,318.58-1,692,674,790.51-507,182,089.46

Finding the Fourth Proportional to 1,129,426,318.58, 1,692,674,790.51 and 507,182,089.46

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Solution

The fourth proportional to 1,129,426,318.58, 1,692,674,790.51 and 507,182,089.46 is: 760,115,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,426,318.58 : 1,692,674,790.51 = 507,182,089.46 : x
  2. Step 2: Convert to fraction form
    1,129,426,318.58/1,692,674,790.51 = 507,182,089.46/x
  3. Step 3: Cross multiply
    1,129,426,318.58x = 1,692,674,790.51 × 507,182,089.46
  4. Step 4: Simplify right side
    1,129,426,318.58x = 858,494,337,027,129,600
  5. Step 5: Solve for x
    x = 858,494,337,027,129,600/1,129,426,318.58
  6. Step 6: Final answer
    x = 760,115,399.21

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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.