Home / 2,097,478,986,953.20-2,894,490,197,461.60-1,171,546,576,775.40

Finding the Fourth Proportional to 2,097,478,986,953.20, 2,894,490,197,461.60 and 1,171,546,576,775.40

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Solution

The fourth proportional to 2,097,478,986,953.20, 2,894,490,197,461.60 and 1,171,546,576,775.40 is: 1,616,717,070,082.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,478,986,953.20 : 2,894,490,197,461.60 = 1,171,546,576,775.40 : x
  2. Step 2: Convert to fraction form
    2,097,478,986,953.20/2,894,490,197,461.60 = 1,171,546,576,775.40/x
  3. Step 3: Cross multiply
    2,097,478,986,953.20x = 2,894,490,197,461.60 × 1,171,546,576,775.40
  4. Step 4: Simplify right side
    2,097,478,986,953.20x = 3,391,030,082,346,088,755,363,840
  5. Step 5: Solve for x
    x = 3,391,030,082,346,088,755,363,840/2,097,478,986,953.20
  6. Step 6: Final answer
    x = 1,616,717,070,082.26

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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.