Home / 1,394,497,607.40-2,091,746,411.10-850,302,023.40

Finding the Fourth Proportional to 1,394,497,607.40, 2,091,746,411.10 and 850,302,023.40

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Solution

The fourth proportional to 1,394,497,607.40, 2,091,746,411.10 and 850,302,023.40 is: 1,275,453,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,497,607.40 : 2,091,746,411.10 = 850,302,023.40 : x
  2. Step 2: Convert to fraction form
    1,394,497,607.40/2,091,746,411.10 = 850,302,023.40/x
  3. Step 3: Cross multiply
    1,394,497,607.40x = 2,091,746,411.10 × 850,302,023.40
  4. Step 4: Simplify right side
    1,394,497,607.40x = 1,778,616,205,798,018,048
  5. Step 5: Solve for x
    x = 1,778,616,205,798,018,048/1,394,497,607.40
  6. Step 6: Final answer
    x = 1,275,453,035.10

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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.