Home / 897,448,415,013.16-1,346,255,377,784.40-293,076,787,854.20

Finding the Fourth Proportional to 897,448,415,013.16, 1,346,255,377,784.40 and 293,076,787,854.20

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Solution

The fourth proportional to 897,448,415,013.16, 1,346,255,377,784.40 and 293,076,787,854.20 is: 439,642,206,896.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,448,415,013.16 : 1,346,255,377,784.40 = 293,076,787,854.20 : x
  2. Step 2: Convert to fraction form
    897,448,415,013.16/1,346,255,377,784.40 = 293,076,787,854.20/x
  3. Step 3: Cross multiply
    897,448,415,013.16x = 1,346,255,377,784.40 × 293,076,787,854.20
  4. Step 4: Simplify right side
    897,448,415,013.16x = 394,556,201,752,494,455,390,208
  5. Step 5: Solve for x
    x = 394,556,201,752,494,455,390,208/897,448,415,013.16
  6. Step 6: Final answer
    x = 439,642,206,896.88

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Double scale
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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.