Home / 1,140,361,857,485.50-1,573,834,274,780.40-677,390,725,168.02

Finding the Fourth Proportional to 1,140,361,857,485.50, 1,573,834,274,780.40 and 677,390,725,168.02

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Solution

The fourth proportional to 1,140,361,857,485.50, 1,573,834,274,780.40 and 677,390,725,168.02 is: 934,879,340,000.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,361,857,485.50 : 1,573,834,274,780.40 = 677,390,725,168.02 : x
  2. Step 2: Convert to fraction form
    1,140,361,857,485.50/1,573,834,274,780.40 = 677,390,725,168.02/x
  3. Step 3: Cross multiply
    1,140,361,857,485.50x = 1,573,834,274,780.40 × 677,390,725,168.02
  4. Step 4: Simplify right side
    1,140,361,857,485.50x = 1,066,100,740,687,779,971,727,360
  5. Step 5: Solve for x
    x = 1,066,100,740,687,779,971,727,360/1,140,361,857,485.50
  6. Step 6: Final answer
    x = 934,879,340,000.49

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Double scale
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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.