Home / 8,283,883,018.61-12,425,870,980.40-2,763,125,894.45

Finding the Fourth Proportional to 8,283,883,018.61, 12,425,870,980.40 and 2,763,125,894.45

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Solution

The fourth proportional to 8,283,883,018.61, 12,425,870,980.40 and 2,763,125,894.45 is: 4,144,704,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,883,018.61 : 12,425,870,980.40 = 2,763,125,894.45 : x
  2. Step 2: Convert to fraction form
    8,283,883,018.61/12,425,870,980.40 = 2,763,125,894.45/x
  3. Step 3: Cross multiply
    8,283,883,018.61x = 12,425,870,980.40 × 2,763,125,894.45
  4. Step 4: Simplify right side
    8,283,883,018.61x = 34,334,245,866,962,108,416
  5. Step 5: Solve for x
    x = 34,334,245,866,962,108,416/8,283,883,018.61
  6. Step 6: Final answer
    x = 4,144,704,336.10

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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.