Home / 1,569,896,167.05-2,166,551,837.24-865,047,295.53

Finding the Fourth Proportional to 1,569,896,167.05, 2,166,551,837.24 and 865,047,295.53

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Solution

The fourth proportional to 1,569,896,167.05, 2,166,551,837.24 and 865,047,295.53 is: 1,193,817,684.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,896,167.05 : 2,166,551,837.24 = 865,047,295.53 : x
  2. Step 2: Convert to fraction form
    1,569,896,167.05/2,166,551,837.24 = 865,047,295.53/x
  3. Step 3: Cross multiply
    1,569,896,167.05x = 2,166,551,837.24 × 865,047,295.53
  4. Step 4: Simplify right side
    1,569,896,167.05x = 1,874,169,807,425,689,600
  5. Step 5: Solve for x
    x = 1,874,169,807,425,689,600/1,569,896,167.05
  6. Step 6: Final answer
    x = 1,193,817,684.74

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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.