Home / 972,325,820.51-1,341,809,697.92-532,292,672.51

Finding the Fourth Proportional to 972,325,820.51, 1,341,809,697.92 and 532,292,672.51

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Solution

The fourth proportional to 972,325,820.51, 1,341,809,697.92 and 532,292,672.51 is: 734,563,923.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,325,820.51 : 1,341,809,697.92 = 532,292,672.51 : x
  2. Step 2: Convert to fraction form
    972,325,820.51/1,341,809,697.92 = 532,292,672.51/x
  3. Step 3: Cross multiply
    972,325,820.51x = 1,341,809,697.92 × 532,292,672.51
  4. Step 4: Simplify right side
    972,325,820.51x = 714,235,470,096,302,080
  5. Step 5: Solve for x
    x = 714,235,470,096,302,080/972,325,820.51
  6. Step 6: Final answer
    x = 734,563,923.98

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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.