Home / 18,995,953,946.66-28,498,308,320.77-6,574,284,468.89

Finding the Fourth Proportional to 18,995,953,946.66, 28,498,308,320.77 and 6,574,284,468.89

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Solution

The fourth proportional to 18,995,953,946.66, 28,498,308,320.77 and 6,574,284,468.89 is: 9,862,941,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,995,953,946.66 : 28,498,308,320.77 = 6,574,284,468.89 : x
  2. Step 2: Convert to fraction form
    18,995,953,946.66/28,498,308,320.77 = 6,574,284,468.89/x
  3. Step 3: Cross multiply
    18,995,953,946.66x = 28,498,308,320.77 × 6,574,284,468.89
  4. Step 4: Simplify right side
    18,995,953,946.66x = 187,355,985,782,862,381,056
  5. Step 5: Solve for x
    x = 187,355,985,782,862,381,056/18,995,953,946.66
  6. Step 6: Final answer
    x = 9,862,941,672.16

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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.