Home / 1,377,302,621.70-2,065,953,932.55-1,323,733,368.90

Finding the Fourth Proportional to 1,377,302,621.70, 2,065,953,932.55 and 1,323,733,368.90

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Solution

The fourth proportional to 1,377,302,621.70, 2,065,953,932.55 and 1,323,733,368.90 is: 1,985,600,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,302,621.70 : 2,065,953,932.55 = 1,323,733,368.90 : x
  2. Step 2: Convert to fraction form
    1,377,302,621.70/2,065,953,932.55 = 1,323,733,368.90/x
  3. Step 3: Cross multiply
    1,377,302,621.70x = 2,065,953,932.55 × 1,323,733,368.90
  4. Step 4: Simplify right side
    1,377,302,621.70x = 2,734,772,159,126,615,040
  5. Step 5: Solve for x
    x = 2,734,772,159,126,615,040/1,377,302,621.70
  6. Step 6: Final answer
    x = 1,985,600,053.35

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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.