Home / 7,661,762,985.60-10,573,228,243.20-4,141,497,801.60

Finding the Fourth Proportional to 7,661,762,985.60, 10,573,228,243.20 and 4,141,497,801.60

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Solution

The fourth proportional to 7,661,762,985.60, 10,573,228,243.20 and 4,141,497,801.60 is: 5,715,264,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,762,985.60 : 10,573,228,243.20 = 4,141,497,801.60 : x
  2. Step 2: Convert to fraction form
    7,661,762,985.60/10,573,228,243.20 = 4,141,497,801.60/x
  3. Step 3: Cross multiply
    7,661,762,985.60x = 10,573,228,243.20 × 4,141,497,801.60
  4. Step 4: Simplify right side
    7,661,762,985.60x = 43,789,001,525,027,831,808
  5. Step 5: Solve for x
    x = 43,789,001,525,027,831,808/7,661,762,985.60
  6. Step 6: Final answer
    x = 5,715,264,438.14

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Double scale
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1.5x scale

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.