Home / 12,857,140,904.84-19,285,776,365.84-4,013,238,403.34

Finding the Fourth Proportional to 12,857,140,904.84, 19,285,776,365.84 and 4,013,238,403.34

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Solution

The fourth proportional to 12,857,140,904.84, 19,285,776,365.84 and 4,013,238,403.34 is: 6,019,877,896.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,857,140,904.84 : 19,285,776,365.84 = 4,013,238,403.34 : x
  2. Step 2: Convert to fraction form
    12,857,140,904.84/19,285,776,365.84 = 4,013,238,403.34/x
  3. Step 3: Cross multiply
    12,857,140,904.84x = 19,285,776,365.84 × 4,013,238,403.34
  4. Step 4: Simplify right side
    12,857,140,904.84x = 77,398,418,349,499,531,264
  5. Step 5: Solve for x
    x = 77,398,418,349,499,531,264/12,857,140,904.84
  6. Step 6: Final answer
    x = 6,019,877,896.83

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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.