Home / 1,473,599,616.81-2,034,485,221.55-938,053,456.83

Finding the Fourth Proportional to 1,473,599,616.81, 2,034,485,221.55 and 938,053,456.83

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Solution

The fourth proportional to 1,473,599,616.81, 2,034,485,221.55 and 938,053,456.83 is: 1,295,097,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,599,616.81 : 2,034,485,221.55 = 938,053,456.83 : x
  2. Step 2: Convert to fraction form
    1,473,599,616.81/2,034,485,221.55 = 938,053,456.83/x
  3. Step 3: Cross multiply
    1,473,599,616.81x = 2,034,485,221.55 × 938,053,456.83
  4. Step 4: Simplify right side
    1,473,599,616.81x = 1,908,455,894,939,835,904
  5. Step 5: Solve for x
    x = 1,908,455,894,939,835,904/1,473,599,616.81
  6. Step 6: Final answer
    x = 1,295,097,985.35

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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.