Home / 1,111,961,282.34-1,534,502,358.84-610,178,461.56

Finding the Fourth Proportional to 1,111,961,282.34, 1,534,502,358.84 and 610,178,461.56

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Solution

The fourth proportional to 1,111,961,282.34, 1,534,502,358.84 and 610,178,461.56 is: 842,043,966.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,961,282.34 : 1,534,502,358.84 = 610,178,461.56 : x
  2. Step 2: Convert to fraction form
    1,111,961,282.34/1,534,502,358.84 = 610,178,461.56/x
  3. Step 3: Cross multiply
    1,111,961,282.34x = 1,534,502,358.84 × 610,178,461.56
  4. Step 4: Simplify right side
    1,111,961,282.34x = 936,320,288,577,182,080
  5. Step 5: Solve for x
    x = 936,320,288,577,182,080/1,111,961,282.34
  6. Step 6: Final answer
    x = 842,043,966.32

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Double scale
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1.5x scale

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.