Home / 1,583,823,115.41-2,185,661,746.62-869,337,508.83

Finding the Fourth Proportional to 1,583,823,115.41, 2,185,661,746.62 and 869,337,508.83

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Solution

The fourth proportional to 1,583,823,115.41, 2,185,661,746.62 and 869,337,508.83 is: 1,199,677,994.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,823,115.41 : 2,185,661,746.62 = 869,337,508.83 : x
  2. Step 2: Convert to fraction form
    1,583,823,115.41/2,185,661,746.62 = 869,337,508.83/x
  3. Step 3: Cross multiply
    1,583,823,115.41x = 2,185,661,746.62 × 869,337,508.83
  4. Step 4: Simplify right side
    1,583,823,115.41x = 1,900,077,737,951,657,472
  5. Step 5: Solve for x
    x = 1,900,077,737,951,657,472/1,583,823,115.41
  6. Step 6: Final answer
    x = 1,199,677,994.00

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1.5x scale

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.