Home / 1,259,064,041.40-1,888,596,062.10-441,070,054.20

Finding the Fourth Proportional to 1,259,064,041.40, 1,888,596,062.10 and 441,070,054.20

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Solution

The fourth proportional to 1,259,064,041.40, 1,888,596,062.10 and 441,070,054.20 is: 661,605,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,064,041.40 : 1,888,596,062.10 = 441,070,054.20 : x
  2. Step 2: Convert to fraction form
    1,259,064,041.40/1,888,596,062.10 = 441,070,054.20/x
  3. Step 3: Cross multiply
    1,259,064,041.40x = 1,888,596,062.10 × 441,070,054.20
  4. Step 4: Simplify right side
    1,259,064,041.40x = 833,003,167,472,353,536
  5. Step 5: Solve for x
    x = 833,003,167,472,353,536/1,259,064,041.40
  6. Step 6: Final answer
    x = 661,605,081.30

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Double scale
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Similar ratio
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1.5x scale

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.