Home / 1,114,830,033.24-1,538,563,486.78-613,127,215.28

Finding the Fourth Proportional to 1,114,830,033.24, 1,538,563,486.78 and 613,127,215.28

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Solution

The fourth proportional to 1,114,830,033.24, 1,538,563,486.78 and 613,127,215.28 is: 846,169,477.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,830,033.24 : 1,538,563,486.78 = 613,127,215.28 : x
  2. Step 2: Convert to fraction form
    1,114,830,033.24/1,538,563,486.78 = 613,127,215.28/x
  3. Step 3: Cross multiply
    1,114,830,033.24x = 1,538,563,486.78 × 613,127,215.28
  4. Step 4: Simplify right side
    1,114,830,033.24x = 943,335,146,180,908,416
  5. Step 5: Solve for x
    x = 943,335,146,180,908,416/1,114,830,033.24
  6. Step 6: Final answer
    x = 846,169,477.01

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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.