Home / 4,826,616,006.40-7,239,924,009.60-1,918,570,854.40

Finding the Fourth Proportional to 4,826,616,006.40, 7,239,924,009.60 and 1,918,570,854.40

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Solution

The fourth proportional to 4,826,616,006.40, 7,239,924,009.60 and 1,918,570,854.40 is: 2,877,856,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,616,006.40 : 7,239,924,009.60 = 1,918,570,854.40 : x
  2. Step 2: Convert to fraction form
    4,826,616,006.40/7,239,924,009.60 = 1,918,570,854.40/x
  3. Step 3: Cross multiply
    4,826,616,006.40x = 7,239,924,009.60 × 1,918,570,854.40
  4. Step 4: Simplify right side
    4,826,616,006.40x = 13,890,307,192,889,348,096
  5. Step 5: Solve for x
    x = 13,890,307,192,889,348,096/4,826,616,006.40
  6. Step 6: Final answer
    x = 2,877,856,281.60

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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.