Home / 1,254,991,241.51-1,882,716,661.32-517,658,910.02

Finding the Fourth Proportional to 1,254,991,241.51, 1,882,716,661.32 and 517,658,910.02

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Solution

The fourth proportional to 1,254,991,241.51, 1,882,716,661.32 and 517,658,910.02 is: 776,583,152.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,991,241.51 : 1,882,716,661.32 = 517,658,910.02 : x
  2. Step 2: Convert to fraction form
    1,254,991,241.51/1,882,716,661.32 = 517,658,910.02/x
  3. Step 3: Cross multiply
    1,254,991,241.51x = 1,882,716,661.32 × 517,658,910.02
  4. Step 4: Simplify right side
    1,254,991,241.51x = 974,605,054,768,730,240
  5. Step 5: Solve for x
    x = 974,605,054,768,730,240/1,254,991,241.51
  6. Step 6: Final answer
    x = 776,583,152.56

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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.