Home / 1,060,646,783,204.80-1,463,693,148,856.20-572,905,719,005.05

Finding the Fourth Proportional to 1,060,646,783,204.80, 1,463,693,148,856.20 and 572,905,719,005.05

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Solution

The fourth proportional to 1,060,646,783,204.80, 1,463,693,148,856.20 and 572,905,719,005.05 is: 790,610,209,851.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,646,783,204.80 : 1,463,693,148,856.20 = 572,905,719,005.05 : x
  2. Step 2: Convert to fraction form
    1,060,646,783,204.80/1,463,693,148,856.20 = 572,905,719,005.05/x
  3. Step 3: Cross multiply
    1,060,646,783,204.80x = 1,463,693,148,856.20 × 572,905,719,005.05
  4. Step 4: Simplify right side
    1,060,646,783,204.80x = 838,558,175,848,226,925,576,192
  5. Step 5: Solve for x
    x = 838,558,175,848,226,925,576,192/1,060,646,783,204.80
  6. Step 6: Final answer
    x = 790,610,209,851.84

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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.