Home / 3,219,488,001.40-4,829,232,002.10-2,574,515,457.40

Finding the Fourth Proportional to 3,219,488,001.40, 4,829,232,002.10 and 2,574,515,457.40

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Solution

The fourth proportional to 3,219,488,001.40, 4,829,232,002.10 and 2,574,515,457.40 is: 3,861,773,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,488,001.40 : 4,829,232,002.10 = 2,574,515,457.40 : x
  2. Step 2: Convert to fraction form
    3,219,488,001.40/4,829,232,002.10 = 2,574,515,457.40/x
  3. Step 3: Cross multiply
    3,219,488,001.40x = 4,829,232,002.10 × 2,574,515,457.40
  4. Step 4: Simplify right side
    3,219,488,001.40x = 12,432,932,436,777,201,664
  5. Step 5: Solve for x
    x = 12,432,932,436,777,201,664/3,219,488,001.40
  6. Step 6: Final answer
    x = 3,861,773,186.10

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1.5x scale

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.