Home / 12,300,496,092,256-18,437,828,411,286-4,138,602,772,421

Finding the Fourth Proportional to 12,300,496,092,256, 18,437,828,411,286 and 4,138,602,772,421

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Solution

The fourth proportional to 12,300,496,092,256, 18,437,828,411,286 and 4,138,602,772,421 is: 6,203,558,556,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,300,496,092,256 : 18,437,828,411,286 = 4,138,602,772,421 : x
  2. Step 2: Convert to fraction form
    12,300,496,092,256/18,437,828,411,286 = 4,138,602,772,421/x
  3. Step 3: Cross multiply
    12,300,496,092,256x = 18,437,828,411,286 × 4,138,602,772,421
  4. Step 4: Simplify right side
    12,300,496,092,256x = 76,306,847,780,370,918,611,615,744
  5. Step 5: Solve for x
    x = 76,306,847,780,370,918,611,615,744/12,300,496,092,256
  6. Step 6: Final answer
    x = 6,203,558,556,342.40

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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.