Home / 39,394,169,108.02-59,094,886,266.24-12,864,824,705.98

Finding the Fourth Proportional to 39,394,169,108.02, 59,094,886,266.24 and 12,864,824,705.98

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Solution

The fourth proportional to 39,394,169,108.02, 59,094,886,266.24 and 12,864,824,705.98 is: 19,298,423,346.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,394,169,108.02 : 59,094,886,266.24 = 12,864,824,705.98 : x
  2. Step 2: Convert to fraction form
    39,394,169,108.02/59,094,886,266.24 = 12,864,824,705.98/x
  3. Step 3: Cross multiply
    39,394,169,108.02x = 59,094,886,266.24 × 12,864,824,705.98
  4. Step 4: Simplify right side
    39,394,169,108.02x = 760,245,352,835,002,531,840
  5. Step 5: Solve for x
    x = 760,245,352,835,002,531,840/39,394,169,108.02
  6. Step 6: Final answer
    x = 19,298,423,346.62

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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.