Home / 122,762,803,714.68-169,410,880,891.98-68,570,123,489.40

Finding the Fourth Proportional to 122,762,803,714.68, 169,410,880,891.98 and 68,570,123,489.40

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Solution

The fourth proportional to 122,762,803,714.68, 169,410,880,891.98 and 68,570,123,489.40 is: 94,625,771,583.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,762,803,714.68 : 169,410,880,891.98 = 68,570,123,489.40 : x
  2. Step 2: Convert to fraction form
    122,762,803,714.68/169,410,880,891.98 = 68,570,123,489.40/x
  3. Step 3: Cross multiply
    122,762,803,714.68x = 169,410,880,891.98 × 68,570,123,489.40
  4. Step 4: Simplify right side
    122,762,803,714.68x = 11,616,525,023,211,105,026,048
  5. Step 5: Solve for x
    x = 11,616,525,023,211,105,026,048/122,762,803,714.68
  6. Step 6: Final answer
    x = 94,625,771,583.14

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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.