Home / 1,043,995,748.74-1,440,721,628.02-567,682,704.46

Finding the Fourth Proportional to 1,043,995,748.74, 1,440,721,628.02 and 567,682,704.46

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Solution

The fourth proportional to 1,043,995,748.74, 1,440,721,628.02 and 567,682,704.46 is: 783,406,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,995,748.74 : 1,440,721,628.02 = 567,682,704.46 : x
  2. Step 2: Convert to fraction form
    1,043,995,748.74/1,440,721,628.02 = 567,682,704.46/x
  3. Step 3: Cross multiply
    1,043,995,748.74x = 1,440,721,628.02 × 567,682,704.46
  4. Step 4: Simplify right side
    1,043,995,748.74x = 817,872,750,168,407,808
  5. Step 5: Solve for x
    x = 817,872,750,168,407,808/1,043,995,748.74
  6. Step 6: Final answer
    x = 783,406,207.50

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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.