Home / 12,300,496,092,255-18,437,828,411,284-4,138,602,772,420

Finding the Fourth Proportional to 12,300,496,092,255, 18,437,828,411,284 and 4,138,602,772,420

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Solution

The fourth proportional to 12,300,496,092,255, 18,437,828,411,284 and 4,138,602,772,420 is: 6,203,558,556,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,300,496,092,255 : 18,437,828,411,284 = 4,138,602,772,420 : x
  2. Step 2: Convert to fraction form
    12,300,496,092,255/18,437,828,411,284 = 4,138,602,772,420/x
  3. Step 3: Cross multiply
    12,300,496,092,255x = 18,437,828,411,284 × 4,138,602,772,420
  4. Step 4: Simplify right side
    12,300,496,092,255x = 76,306,847,780,344,203,915,034,624
  5. Step 5: Solve for x
    x = 76,306,847,780,344,203,915,034,624/12,300,496,092,255
  6. Step 6: Final answer
    x = 6,203,558,556,340.73

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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.