Home / 1,976,046,531.64-2,963,778,237.87-576,655,065.82

Finding the Fourth Proportional to 1,976,046,531.64, 2,963,778,237.87 and 576,655,065.82

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Solution

The fourth proportional to 1,976,046,531.64, 2,963,778,237.87 and 576,655,065.82 is: 864,897,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,046,531.64 : 2,963,778,237.87 = 576,655,065.82 : x
  2. Step 2: Convert to fraction form
    1,976,046,531.64/2,963,778,237.87 = 576,655,065.82/x
  3. Step 3: Cross multiply
    1,976,046,531.64x = 2,963,778,237.87 × 576,655,065.82
  4. Step 4: Simplify right side
    1,976,046,531.64x = 1,709,077,734,834,808,576
  5. Step 5: Solve for x
    x = 1,709,077,734,834,808,576/1,976,046,531.64
  6. Step 6: Final answer
    x = 864,897,515.05

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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.