Home / 956,664,009.60-1,434,996,014.40-835,731,657.60

Finding the Fourth Proportional to 956,664,009.60, 1,434,996,014.40 and 835,731,657.60

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Solution

The fourth proportional to 956,664,009.60, 1,434,996,014.40 and 835,731,657.60 is: 1,253,597,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,664,009.60 : 1,434,996,014.40 = 835,731,657.60 : x
  2. Step 2: Convert to fraction form
    956,664,009.60/1,434,996,014.40 = 835,731,657.60/x
  3. Step 3: Cross multiply
    956,664,009.60x = 1,434,996,014.40 × 835,731,657.60
  4. Step 4: Simplify right side
    956,664,009.60x = 1,199,271,597,763,905,536
  5. Step 5: Solve for x
    x = 1,199,271,597,763,905,536/956,664,009.60
  6. Step 6: Final answer
    x = 1,253,597,486.40

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Double scale
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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.