Home / 5,628,430,799.01-8,443,943,206.16-1,947,936,138.93

Finding the Fourth Proportional to 5,628,430,799.01, 8,443,943,206.16 and 1,947,936,138.93

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Solution

The fourth proportional to 5,628,430,799.01, 8,443,943,206.16 and 1,947,936,138.93 is: 2,922,353,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,430,799.01 : 8,443,943,206.16 = 1,947,936,138.93 : x
  2. Step 2: Convert to fraction form
    5,628,430,799.01/8,443,943,206.16 = 1,947,936,138.93/x
  3. Step 3: Cross multiply
    5,628,430,799.01x = 8,443,943,206.16 × 1,947,936,138.93
  4. Step 4: Simplify right side
    5,628,430,799.01x = 16,448,262,126,341,775,360
  5. Step 5: Solve for x
    x = 16,448,262,126,341,775,360/5,628,430,799.01
  6. Step 6: Final answer
    x = 2,922,353,088.05

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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.