Home / 18,881,616,788.95-26,056,714,393.19-10,423,510,068.73

Finding the Fourth Proportional to 18,881,616,788.95, 26,056,714,393.19 and 10,423,510,068.73

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Solution

The fourth proportional to 18,881,616,788.95, 26,056,714,393.19 and 10,423,510,068.73 is: 14,384,489,838.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,616,788.95 : 26,056,714,393.19 = 10,423,510,068.73 : x
  2. Step 2: Convert to fraction form
    18,881,616,788.95/26,056,714,393.19 = 10,423,510,068.73/x
  3. Step 3: Cross multiply
    18,881,616,788.95x = 26,056,714,393.19 × 10,423,510,068.73
  4. Step 4: Simplify right side
    18,881,616,788.95x = 271,602,424,835,437,854,720
  5. Step 5: Solve for x
    x = 271,602,424,835,437,854,720/18,881,616,788.95
  6. Step 6: Final answer
    x = 14,384,489,838.52

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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.