Home / 1,864,516,831.80-2,796,775,247.70-1,175,202,425.40

Finding the Fourth Proportional to 1,864,516,831.80, 2,796,775,247.70 and 1,175,202,425.40

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Solution

The fourth proportional to 1,864,516,831.80, 2,796,775,247.70 and 1,175,202,425.40 is: 1,762,803,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,516,831.80 : 2,796,775,247.70 = 1,175,202,425.40 : x
  2. Step 2: Convert to fraction form
    1,864,516,831.80/2,796,775,247.70 = 1,175,202,425.40/x
  3. Step 3: Cross multiply
    1,864,516,831.80x = 2,796,775,247.70 × 1,175,202,425.40
  4. Step 4: Simplify right side
    1,864,516,831.80x = 3,286,777,054,395,725,824
  5. Step 5: Solve for x
    x = 3,286,777,054,395,725,824/1,864,516,831.80
  6. Step 6: Final answer
    x = 1,762,803,638.10

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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.