Home / 1,060,646,783,205.80-1,463,693,148,857.60-572,905,719,006.05

Finding the Fourth Proportional to 1,060,646,783,205.80, 1,463,693,148,857.60 and 572,905,719,006.05

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Solution

The fourth proportional to 1,060,646,783,205.80, 1,463,693,148,857.60 and 572,905,719,006.05 is: 790,610,209,853.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,646,783,205.80 : 1,463,693,148,857.60 = 572,905,719,006.05 : x
  2. Step 2: Convert to fraction form
    1,060,646,783,205.80/1,463,693,148,857.60 = 572,905,719,006.05/x
  3. Step 3: Cross multiply
    1,060,646,783,205.80x = 1,463,693,148,857.60 × 572,905,719,006.05
  4. Step 4: Simplify right side
    1,060,646,783,205.80x = 838,558,175,850,492,789,260,288
  5. Step 5: Solve for x
    x = 838,558,175,850,492,789,260,288/1,060,646,783,205.80
  6. Step 6: Final answer
    x = 790,610,209,853.23

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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.