Home / 30,298,810,451,490-45,443,623,621,920-8,246,193,084,440

Finding the Fourth Proportional to 30,298,810,451,490, 45,443,623,621,920 and 8,246,193,084,440

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Solution

The fourth proportional to 30,298,810,451,490, 45,443,623,621,920 and 8,246,193,084,440 is: 12,368,039,842,453.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,298,810,451,490 : 45,443,623,621,920 = 8,246,193,084,440 : x
  2. Step 2: Convert to fraction form
    30,298,810,451,490/45,443,623,621,920 = 8,246,193,084,440/x
  3. Step 3: Cross multiply
    30,298,810,451,490x = 45,443,623,621,920 × 8,246,193,084,440
  4. Step 4: Simplify right side
    30,298,810,451,490x = 374,736,894,842,970,912,688,439,296
  5. Step 5: Solve for x
    x = 374,736,894,842,970,912,688,439,296/30,298,810,451,490
  6. Step 6: Final answer
    x = 12,368,039,842,453.37

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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.