Home / 968,692,187.00-1,337,208,431.87-651,336,381.16

Finding the Fourth Proportional to 968,692,187.00, 1,337,208,431.87 and 651,336,381.16

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Solution

The fourth proportional to 968,692,187.00, 1,337,208,431.87 and 651,336,381.16 is: 899,122,045.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,692,187.00 : 1,337,208,431.87 = 651,336,381.16 : x
  2. Step 2: Convert to fraction form
    968,692,187.00/1,337,208,431.87 = 651,336,381.16/x
  3. Step 3: Cross multiply
    968,692,187.00x = 1,337,208,431.87 × 651,336,381.16
  4. Step 4: Simplify right side
    968,692,187.00x = 870,972,500,869,129,472
  5. Step 5: Solve for x
    x = 870,972,500,869,129,472/968,692,187.00
  6. Step 6: Final answer
    x = 899,122,045.74

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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.