Home / 2,166,248,518,018-3,249,386,623,682.40-636,418,561,830.76

Finding the Fourth Proportional to 2,166,248,518,018, 3,249,386,623,682.40 and 636,418,561,830.76

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Solution

The fourth proportional to 2,166,248,518,018, 3,249,386,623,682.40 and 636,418,561,830.76 is: 954,631,910,732.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,248,518,018 : 3,249,386,623,682.40 = 636,418,561,830.76 : x
  2. Step 2: Convert to fraction form
    2,166,248,518,018/3,249,386,623,682.40 = 636,418,561,830.76/x
  3. Step 3: Cross multiply
    2,166,248,518,018x = 3,249,386,623,682.40 × 636,418,561,830.76
  4. Step 4: Simplify right side
    2,166,248,518,018x = 2,067,969,961,876,061,985,701,888
  5. Step 5: Solve for x
    x = 2,067,969,961,876,061,985,701,888/2,166,248,518,018
  6. Step 6: Final answer
    x = 954,631,910,732.08

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Double scale
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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.