Home / 750,648,374.01-1,035,894,739.67-416,120,048.76

Finding the Fourth Proportional to 750,648,374.01, 1,035,894,739.67 and 416,120,048.76

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Solution

The fourth proportional to 750,648,374.01, 1,035,894,739.67 and 416,120,048.76 is: 574,245,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,648,374.01 : 1,035,894,739.67 = 416,120,048.76 : x
  2. Step 2: Convert to fraction form
    750,648,374.01/1,035,894,739.67 = 416,120,048.76/x
  3. Step 3: Cross multiply
    750,648,374.01x = 1,035,894,739.67 × 416,120,048.76
  4. Step 4: Simplify right side
    750,648,374.01x = 431,056,569,581,707,904
  5. Step 5: Solve for x
    x = 431,056,569,581,707,904/750,648,374.01
  6. Step 6: Final answer
    x = 574,245,658.16

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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.