Home / 57,665,635,432.48-86,411,588,106.98-51,381,319,464.47

Finding the Fourth Proportional to 57,665,635,432.48, 86,411,588,106.98 and 51,381,319,464.47

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Solution

The fourth proportional to 57,665,635,432.48, 86,411,588,106.98 and 51,381,319,464.47 is: 76,994,580,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,665,635,432.48 : 86,411,588,106.98 = 51,381,319,464.47 : x
  2. Step 2: Convert to fraction form
    57,665,635,432.48/86,411,588,106.98 = 51,381,319,464.47/x
  3. Step 3: Cross multiply
    57,665,635,432.48x = 86,411,588,106.98 × 51,381,319,464.47
  4. Step 4: Simplify right side
    57,665,635,432.48x = 4,439,941,413,956,935,483,392
  5. Step 5: Solve for x
    x = 4,439,941,413,956,935,483,392/57,665,635,432.48
  6. Step 6: Final answer
    x = 76,994,580,579.20

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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.