Home / 1,625,180,994-2,242,762,951.64-882,630,371.16

Finding the Fourth Proportional to 1,625,180,994, 2,242,762,951.64 and 882,630,371.16

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Solution

The fourth proportional to 1,625,180,994, 2,242,762,951.64 and 882,630,371.16 is: 1,218,037,070.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,180,994 : 2,242,762,951.64 = 882,630,371.16 : x
  2. Step 2: Convert to fraction form
    1,625,180,994/2,242,762,951.64 = 882,630,371.16/x
  3. Step 3: Cross multiply
    1,625,180,994x = 2,242,762,951.64 × 882,630,371.16
  4. Step 4: Simplify right side
    1,625,180,994x = 1,979,530,696,425,497,344
  5. Step 5: Solve for x
    x = 1,979,530,696,425,497,344/1,625,180,994
  6. Step 6: Final answer
    x = 1,218,037,070.17

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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.