Home / 13,946,329,725.52-19,245,775,971.72-7,602,557,612.08

Finding the Fourth Proportional to 13,946,329,725.52, 19,245,775,971.72 and 7,602,557,612.08

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Solution

The fourth proportional to 13,946,329,725.52, 19,245,775,971.72 and 7,602,557,612.08 is: 10,491,442,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946,329,725.52 : 19,245,775,971.72 = 7,602,557,612.08 : x
  2. Step 2: Convert to fraction form
    13,946,329,725.52/19,245,775,971.72 = 7,602,557,612.08/x
  3. Step 3: Cross multiply
    13,946,329,725.52x = 19,245,775,971.72 × 7,602,557,612.08
  4. Step 4: Simplify right side
    13,946,329,725.52x = 146,317,120,614,186,254,336
  5. Step 5: Solve for x
    x = 146,317,120,614,186,254,336/13,946,329,725.52
  6. Step 6: Final answer
    x = 10,491,442,802.08

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Double scale
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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.