Home / 2,782,562,482.01-4,173,841,065.81-712,280,922.41

Finding the Fourth Proportional to 2,782,562,482.01, 4,173,841,065.81 and 712,280,922.41

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Solution

The fourth proportional to 2,782,562,482.01, 4,173,841,065.81 and 712,280,922.41 is: 1,068,420,703.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,562,482.01 : 4,173,841,065.81 = 712,280,922.41 : x
  2. Step 2: Convert to fraction form
    2,782,562,482.01/4,173,841,065.81 = 712,280,922.41/x
  3. Step 3: Cross multiply
    2,782,562,482.01x = 4,173,841,065.81 × 712,280,922.41
  4. Step 4: Simplify right side
    2,782,562,482.01x = 2,972,947,364,346,037,760
  5. Step 5: Solve for x
    x = 2,972,947,364,346,037,760/2,782,562,482.01
  6. Step 6: Final answer
    x = 1,068,420,703.42

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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.