Home / 55,921,068,000.80-83,881,602,001.20-51,132,146,861.60

Finding the Fourth Proportional to 55,921,068,000.80, 83,881,602,001.20 and 51,132,146,861.60

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Solution

The fourth proportional to 55,921,068,000.80, 83,881,602,001.20 and 51,132,146,861.60 is: 76,698,220,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,921,068,000.80 : 83,881,602,001.20 = 51,132,146,861.60 : x
  2. Step 2: Convert to fraction form
    55,921,068,000.80/83,881,602,001.20 = 51,132,146,861.60/x
  3. Step 3: Cross multiply
    55,921,068,000.80x = 83,881,602,001.20 × 51,132,146,861.60
  4. Step 4: Simplify right side
    55,921,068,000.80x = 4,289,046,392,511,638,536,192
  5. Step 5: Solve for x
    x = 4,289,046,392,511,638,536,192/55,921,068,000.80
  6. Step 6: Final answer
    x = 76,698,220,292.40

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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.