Home / 3,156,471,269.24-4,355,941,898.01-1,708,047,125.84

Finding the Fourth Proportional to 3,156,471,269.24, 4,355,941,898.01 and 1,708,047,125.84

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Solution

The fourth proportional to 3,156,471,269.24, 4,355,941,898.01 and 1,708,047,125.84 is: 2,357,111,281.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,471,269.24 : 4,355,941,898.01 = 1,708,047,125.84 : x
  2. Step 2: Convert to fraction form
    3,156,471,269.24/4,355,941,898.01 = 1,708,047,125.84/x
  3. Step 3: Cross multiply
    3,156,471,269.24x = 4,355,941,898.01 × 1,708,047,125.84
  4. Step 4: Simplify right side
    3,156,471,269.24x = 7,440,154,039,239,394,304
  5. Step 5: Solve for x
    x = 7,440,154,039,239,394,304/3,156,471,269.24
  6. Step 6: Final answer
    x = 2,357,111,281.75

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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.