Home / 1,742,649,722.40-2,613,974,583.60-1,527,658,874.40

Finding the Fourth Proportional to 1,742,649,722.40, 2,613,974,583.60 and 1,527,658,874.40

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Solution

The fourth proportional to 1,742,649,722.40, 2,613,974,583.60 and 1,527,658,874.40 is: 2,291,488,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,649,722.40 : 2,613,974,583.60 = 1,527,658,874.40 : x
  2. Step 2: Convert to fraction form
    1,742,649,722.40/2,613,974,583.60 = 1,527,658,874.40/x
  3. Step 3: Cross multiply
    1,742,649,722.40x = 2,613,974,583.60 × 1,527,658,874.40
  4. Step 4: Simplify right side
    1,742,649,722.40x = 3,993,261,470,092,584,960
  5. Step 5: Solve for x
    x = 3,993,261,470,092,584,960/1,742,649,722.40
  6. Step 6: Final answer
    x = 2,291,488,311.60

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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.