Home / 3,779,145,124.40-5,668,717,686.60-3,457,729,607.60

Finding the Fourth Proportional to 3,779,145,124.40, 5,668,717,686.60 and 3,457,729,607.60

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Solution

The fourth proportional to 3,779,145,124.40, 5,668,717,686.60 and 3,457,729,607.60 is: 5,186,594,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,145,124.40 : 5,668,717,686.60 = 3,457,729,607.60 : x
  2. Step 2: Convert to fraction form
    3,779,145,124.40/5,668,717,686.60 = 3,457,729,607.60/x
  3. Step 3: Cross multiply
    3,779,145,124.40x = 5,668,717,686.60 × 3,457,729,607.60
  4. Step 4: Simplify right side
    3,779,145,124.40x = 19,600,892,982,082,596,864
  5. Step 5: Solve for x
    x = 19,600,892,982,082,596,864/3,779,145,124.40
  6. Step 6: Final answer
    x = 5,186,594,411.40

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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.