Home / 14,761,112,978.55-20,370,322,645.53-8,332,286,452.23

Finding the Fourth Proportional to 14,761,112,978.55, 20,370,322,645.53 and 8,332,286,452.23

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Solution

The fourth proportional to 14,761,112,978.55, 20,370,322,645.53 and 8,332,286,452.23 is: 11,498,547,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,112,978.55 : 20,370,322,645.53 = 8,332,286,452.23 : x
  2. Step 2: Convert to fraction form
    14,761,112,978.55/20,370,322,645.53 = 8,332,286,452.23/x
  3. Step 3: Cross multiply
    14,761,112,978.55x = 20,370,322,645.53 × 8,332,286,452.23
  4. Step 4: Simplify right side
    14,761,112,978.55x = 169,731,363,406,903,574,528
  5. Step 5: Solve for x
    x = 169,731,363,406,903,574,528/14,761,112,978.55
  6. Step 6: Final answer
    x = 11,498,547,816.38

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Double scale
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1.5x scale

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.