Home / 3,405,237,139.84-4,698,827,935.68-1,920,036,760.96

Finding the Fourth Proportional to 3,405,237,139.84, 4,698,827,935.68 and 1,920,036,760.96

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Solution

The fourth proportional to 3,405,237,139.84, 4,698,827,935.68 and 1,920,036,760.96 is: 2,649,425,575.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,237,139.84 : 4,698,827,935.68 = 1,920,036,760.96 : x
  2. Step 2: Convert to fraction form
    3,405,237,139.84/4,698,827,935.68 = 1,920,036,760.96/x
  3. Step 3: Cross multiply
    3,405,237,139.84x = 4,698,827,935.68 × 1,920,036,760.96
  4. Step 4: Simplify right side
    3,405,237,139.84x = 9,021,922,369,931,390,976
  5. Step 5: Solve for x
    x = 9,021,922,369,931,390,976/3,405,237,139.84
  6. Step 6: Final answer
    x = 2,649,425,575.79

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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.