Home / 1,655,494,290.63-2,483,250,402.63-490,972,871.37

Finding the Fourth Proportional to 1,655,494,290.63, 2,483,250,402.63 and 490,972,871.37

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Solution

The fourth proportional to 1,655,494,290.63, 2,483,250,402.63 and 490,972,871.37 is: 736,461,966.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,494,290.63 : 2,483,250,402.63 = 490,972,871.37 : x
  2. Step 2: Convert to fraction form
    1,655,494,290.63/2,483,250,402.63 = 490,972,871.37/x
  3. Step 3: Cross multiply
    1,655,494,290.63x = 2,483,250,402.63 × 490,972,871.37
  4. Step 4: Simplify right side
    1,655,494,290.63x = 1,219,208,580,509,959,680
  5. Step 5: Solve for x
    x = 1,219,208,580,509,959,680/1,655,494,290.63
  6. Step 6: Final answer
    x = 736,461,966.32

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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.