Home / 1,250,416,030.55-1,725,557,840.86-714,561,598.60

Finding the Fourth Proportional to 1,250,416,030.55, 1,725,557,840.86 and 714,561,598.60

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Solution

The fourth proportional to 1,250,416,030.55, 1,725,557,840.86 and 714,561,598.60 is: 986,085,701.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,416,030.55 : 1,725,557,840.86 = 714,561,598.60 : x
  2. Step 2: Convert to fraction form
    1,250,416,030.55/1,725,557,840.86 = 714,561,598.60/x
  3. Step 3: Cross multiply
    1,250,416,030.55x = 1,725,557,840.86 × 714,561,598.60
  4. Step 4: Simplify right side
    1,250,416,030.55x = 1,233,017,369,241,686,016
  5. Step 5: Solve for x
    x = 1,233,017,369,241,686,016/1,250,416,030.55
  6. Step 6: Final answer
    x = 986,085,701.97

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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.