Home / 15,656,534,392.41-21,606,020,658.05-8,616,004,024.41

Finding the Fourth Proportional to 15,656,534,392.41, 21,606,020,658.05 and 8,616,004,024.41

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Solution

The fourth proportional to 15,656,534,392.41, 21,606,020,658.05 and 8,616,004,024.41 is: 11,890,087,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,656,534,392.41 : 21,606,020,658.05 = 8,616,004,024.41 : x
  2. Step 2: Convert to fraction form
    15,656,534,392.41/21,606,020,658.05 = 8,616,004,024.41/x
  3. Step 3: Cross multiply
    15,656,534,392.41x = 21,606,020,658.05 × 8,616,004,024.41
  4. Step 4: Simplify right side
    15,656,534,392.41x = 186,157,560,941,201,293,312
  5. Step 5: Solve for x
    x = 186,157,560,941,201,293,312/15,656,534,392.41
  6. Step 6: Final answer
    x = 11,890,087,312.77

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1.5x scale

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.