Home / 935,682,812.51-1,404,330,434.45-648,670,030.43

Finding the Fourth Proportional to 935,682,812.51, 1,404,330,434.45 and 648,670,030.43

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Solution

The fourth proportional to 935,682,812.51, 1,404,330,434.45 and 648,670,030.43 is: 973,563,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,682,812.51 : 1,404,330,434.45 = 648,670,030.43 : x
  2. Step 2: Convert to fraction form
    935,682,812.51/1,404,330,434.45 = 648,670,030.43/x
  3. Step 3: Cross multiply
    935,682,812.51x = 1,404,330,434.45 × 648,670,030.43
  4. Step 4: Simplify right side
    935,682,812.51x = 910,947,065,645,213,184
  5. Step 5: Solve for x
    x = 910,947,065,645,213,184/935,682,812.51
  6. Step 6: Final answer
    x = 973,563,961.49

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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.