Home / 1,888,732,715.60-2,831,606,299.13-942,845,349.32

Finding the Fourth Proportional to 1,888,732,715.60, 2,831,606,299.13 and 942,845,349.32

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Solution

The fourth proportional to 1,888,732,715.60, 2,831,606,299.13 and 942,845,349.32 is: 1,413,522,838.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,732,715.60 : 2,831,606,299.13 = 942,845,349.32 : x
  2. Step 2: Convert to fraction form
    1,888,732,715.60/2,831,606,299.13 = 942,845,349.32/x
  3. Step 3: Cross multiply
    1,888,732,715.60x = 2,831,606,299.13 × 942,845,349.32
  4. Step 4: Simplify right side
    1,888,732,715.60x = 2,669,766,830,237,058,048
  5. Step 5: Solve for x
    x = 2,669,766,830,237,058,048/1,888,732,715.60
  6. Step 6: Final answer
    x = 1,413,522,838.98

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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.