Home / 14,047,479,129.60-21,062,803,479.12-4,471,148,359.68

Finding the Fourth Proportional to 14,047,479,129.60, 21,062,803,479.12 and 4,471,148,359.68

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Solution

The fourth proportional to 14,047,479,129.60, 21,062,803,479.12 and 4,471,148,359.68 is: 6,704,044,074.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,479,129.60 : 21,062,803,479.12 = 4,471,148,359.68 : x
  2. Step 2: Convert to fraction form
    14,047,479,129.60/21,062,803,479.12 = 4,471,148,359.68/x
  3. Step 3: Cross multiply
    14,047,479,129.60x = 21,062,803,479.12 × 4,471,148,359.68
  4. Step 4: Simplify right side
    14,047,479,129.60x = 94,174,919,225,929,580,544
  5. Step 5: Solve for x
    x = 94,174,919,225,929,580,544/14,047,479,129.60
  6. Step 6: Final answer
    x = 6,704,044,074.89

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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.