Home / 820,039,249,500.60-1,229,610,461,918.10-651,143,771,599.80

Finding the Fourth Proportional to 820,039,249,500.60, 1,229,610,461,918.10 and 651,143,771,599.80

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Solution

The fourth proportional to 820,039,249,500.60, 1,229,610,461,918.10 and 651,143,771,599.80 is: 976,359,600,177.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,039,249,500.60 : 1,229,610,461,918.10 = 651,143,771,599.80 : x
  2. Step 2: Convert to fraction form
    820,039,249,500.60/1,229,610,461,918.10 = 651,143,771,599.80/x
  3. Step 3: Cross multiply
    820,039,249,500.60x = 1,229,610,461,918.10 × 651,143,771,599.80
  4. Step 4: Simplify right side
    820,039,249,500.60x = 800,653,193,771,924,007,682,048
  5. Step 5: Solve for x
    x = 800,653,193,771,924,007,682,048/820,039,249,500.60
  6. Step 6: Final answer
    x = 976,359,600,177.09

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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.