Home / 19,147,248,582.66-28,698,022,747.26-8,911,605,397.41

Finding the Fourth Proportional to 19,147,248,582.66, 28,698,022,747.26 and 8,911,605,397.41

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Solution

The fourth proportional to 19,147,248,582.66, 28,698,022,747.26 and 8,911,605,397.41 is: 13,356,773,079.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,147,248,582.66 : 28,698,022,747.26 = 8,911,605,397.41 : x
  2. Step 2: Convert to fraction form
    19,147,248,582.66/28,698,022,747.26 = 8,911,605,397.41/x
  3. Step 3: Cross multiply
    19,147,248,582.66x = 28,698,022,747.26 × 8,911,605,397.41
  4. Step 4: Simplify right side
    19,147,248,582.66x = 255,745,454,409,477,160,960
  5. Step 5: Solve for x
    x = 255,745,454,409,477,160,960/19,147,248,582.66
  6. Step 6: Final answer
    x = 13,356,773,079.19

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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.