Home / 883,604,536,461.70-1,219,404,346,930.20-512,779,243,834.02

Finding the Fourth Proportional to 883,604,536,461.70, 1,219,404,346,930.20 and 512,779,243,834.02

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Solution

The fourth proportional to 883,604,536,461.70, 1,219,404,346,930.20 and 512,779,243,834.02 is: 707,652,816,553.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,604,536,461.70 : 1,219,404,346,930.20 = 512,779,243,834.02 : x
  2. Step 2: Convert to fraction form
    883,604,536,461.70/1,219,404,346,930.20 = 512,779,243,834.02/x
  3. Step 3: Cross multiply
    883,604,536,461.70x = 1,219,404,346,930.20 × 512,779,243,834.02
  4. Step 4: Simplify right side
    883,604,536,461.70x = 625,285,238,946,784,880,885,760
  5. Step 5: Solve for x
    x = 625,285,238,946,784,880,885,760/883,604,536,461.70
  6. Step 6: Final answer
    x = 707,652,816,553.74

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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.