Home / 10,077,732,005.60-15,116,598,008.40-8,853,291,941.60

Finding the Fourth Proportional to 10,077,732,005.60, 15,116,598,008.40 and 8,853,291,941.60

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Solution

The fourth proportional to 10,077,732,005.60, 15,116,598,008.40 and 8,853,291,941.60 is: 13,279,937,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,732,005.60 : 15,116,598,008.40 = 8,853,291,941.60 : x
  2. Step 2: Convert to fraction form
    10,077,732,005.60/15,116,598,008.40 = 8,853,291,941.60/x
  3. Step 3: Cross multiply
    10,077,732,005.60x = 15,116,598,008.40 × 8,853,291,941.60
  4. Step 4: Simplify right side
    10,077,732,005.60x = 133,831,655,332,174,331,904
  5. Step 5: Solve for x
    x = 133,831,655,332,174,331,904/10,077,732,005.60
  6. Step 6: Final answer
    x = 13,279,937,912.40

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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.