Home / 22,159,218,689.37-33,240,871,373.67-7,236,462,464.91

Finding the Fourth Proportional to 22,159,218,689.37, 33,240,871,373.67 and 7,236,462,464.91

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Solution

The fourth proportional to 22,159,218,689.37, 33,240,871,373.67 and 7,236,462,464.91 is: 10,855,360,984.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,159,218,689.37 : 33,240,871,373.67 = 7,236,462,464.91 : x
  2. Step 2: Convert to fraction form
    22,159,218,689.37/33,240,871,373.67 = 7,236,462,464.91/x
  3. Step 3: Cross multiply
    22,159,218,689.37x = 33,240,871,373.67 × 7,236,462,464.91
  4. Step 4: Simplify right side
    22,159,218,689.37x = 240,546,317,996,464,242,688
  5. Step 5: Solve for x
    x = 240,546,317,996,464,242,688/22,159,218,689.37
  6. Step 6: Final answer
    x = 10,855,360,984.00

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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.