Home / 1,456,133,067.60-2,184,199,601.40-535,818,973.20

Finding the Fourth Proportional to 1,456,133,067.60, 2,184,199,601.40 and 535,818,973.20

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Solution

The fourth proportional to 1,456,133,067.60, 2,184,199,601.40 and 535,818,973.20 is: 803,728,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,133,067.60 : 2,184,199,601.40 = 535,818,973.20 : x
  2. Step 2: Convert to fraction form
    1,456,133,067.60/2,184,199,601.40 = 535,818,973.20/x
  3. Step 3: Cross multiply
    1,456,133,067.60x = 2,184,199,601.40 × 535,818,973.20
  4. Step 4: Simplify right side
    1,456,133,067.60x = 1,170,335,587,685,997,312
  5. Step 5: Solve for x
    x = 1,170,335,587,685,997,312/1,456,133,067.60
  6. Step 6: Final answer
    x = 803,728,459.80

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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.