Home / 1,652,941,749.53-2,281,059,615.07-910,385,812.28

Finding the Fourth Proportional to 1,652,941,749.53, 2,281,059,615.07 and 910,385,812.28

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Solution

The fourth proportional to 1,652,941,749.53, 2,281,059,615.07 and 910,385,812.28 is: 1,256,332,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,941,749.53 : 2,281,059,615.07 = 910,385,812.28 : x
  2. Step 2: Convert to fraction form
    1,652,941,749.53/2,281,059,615.07 = 910,385,812.28/x
  3. Step 3: Cross multiply
    1,652,941,749.53x = 2,281,059,615.07 × 910,385,812.28
  4. Step 4: Simplify right side
    1,652,941,749.53x = 2,076,644,310,531,401,216
  5. Step 5: Solve for x
    x = 2,076,644,310,531,401,216/1,652,941,749.53
  6. Step 6: Final answer
    x = 1,256,332,421.34

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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.