Home / 14,775,587,443.44-20,390,330,335.41-8,001,417,715.20

Finding the Fourth Proportional to 14,775,587,443.44, 20,390,330,335.41 and 8,001,417,715.20

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Solution

The fourth proportional to 14,775,587,443.44, 20,390,330,335.41 and 8,001,417,715.20 is: 11,041,967,095.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775,587,443.44 : 20,390,330,335.41 = 8,001,417,715.20 : x
  2. Step 2: Convert to fraction form
    14,775,587,443.44/20,390,330,335.41 = 8,001,417,715.20/x
  3. Step 3: Cross multiply
    14,775,587,443.44x = 20,390,330,335.41 × 8,001,417,715.20
  4. Step 4: Simplify right side
    14,775,587,443.44x = 163,151,550,364,529,524,736
  5. Step 5: Solve for x
    x = 163,151,550,364,529,524,736/14,775,587,443.44
  6. Step 6: Final answer
    x = 11,041,967,095.32

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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.