Home / 1,259,714,545.60-1,889,571,818.40-953,604,529.60

Finding the Fourth Proportional to 1,259,714,545.60, 1,889,571,818.40 and 953,604,529.60

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Solution

The fourth proportional to 1,259,714,545.60, 1,889,571,818.40 and 953,604,529.60 is: 1,430,406,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,714,545.60 : 1,889,571,818.40 = 953,604,529.60 : x
  2. Step 2: Convert to fraction form
    1,259,714,545.60/1,889,571,818.40 = 953,604,529.60/x
  3. Step 3: Cross multiply
    1,259,714,545.60x = 1,889,571,818.40 × 953,604,529.60
  4. Step 4: Simplify right side
    1,259,714,545.60x = 1,801,904,245,030,748,672
  5. Step 5: Solve for x
    x = 1,801,904,245,030,748,672/1,259,714,545.60
  6. Step 6: Final answer
    x = 1,430,406,794.40

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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.