Home / 1,670,728,865.88-2,493,829,521.51-1,547,604,615

Finding the Fourth Proportional to 1,670,728,865.88, 2,493,829,521.51 and 1,547,604,615

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Solution

The fourth proportional to 1,670,728,865.88, 2,493,829,521.51 and 1,547,604,615 is: 2,310,046,923.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,728,865.88 : 2,493,829,521.51 = 1,547,604,615 : x
  2. Step 2: Convert to fraction form
    1,670,728,865.88/2,493,829,521.51 = 1,547,604,615/x
  3. Step 3: Cross multiply
    1,670,728,865.88x = 2,493,829,521.51 × 1,547,604,615
  4. Step 4: Simplify right side
    1,670,728,865.88x = 3,859,462,076,512,118,272
  5. Step 5: Solve for x
    x = 3,859,462,076,512,118,272/1,670,728,865.88
  6. Step 6: Final answer
    x = 2,310,046,923.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.