Home / 2,142,982,523,776.80-2,955,329,418,857.80-1,564,001,958,047.50

Finding the Fourth Proportional to 2,142,982,523,776.80, 2,955,329,418,857.80 and 1,564,001,958,047.50

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Solution

The fourth proportional to 2,142,982,523,776.80, 2,955,329,418,857.80 and 1,564,001,958,047.50 is: 2,156,872,931,293.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,982,523,776.80 : 2,955,329,418,857.80 = 1,564,001,958,047.50 : x
  2. Step 2: Convert to fraction form
    2,142,982,523,776.80/2,955,329,418,857.80 = 1,564,001,958,047.50/x
  3. Step 3: Cross multiply
    2,142,982,523,776.80x = 2,955,329,418,857.80 × 1,564,001,958,047.50
  4. Step 4: Simplify right side
    2,142,982,523,776.80x = 4,622,140,997,768,979,257,753,600
  5. Step 5: Solve for x
    x = 4,622,140,997,768,979,257,753,600/2,142,982,523,776.80
  6. Step 6: Final answer
    x = 2,156,872,931,293.39

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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.