Home / 67,138,240,697.96-92,692,593,189.80-42,737,423,813.98

Finding the Fourth Proportional to 67,138,240,697.96, 92,692,593,189.80 and 42,737,423,813.98

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Solution

The fourth proportional to 67,138,240,697.96, 92,692,593,189.80 and 42,737,423,813.98 is: 59,004,266,397.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,138,240,697.96 : 92,692,593,189.80 = 42,737,423,813.98 : x
  2. Step 2: Convert to fraction form
    67,138,240,697.96/92,692,593,189.80 = 42,737,423,813.98/x
  3. Step 3: Cross multiply
    67,138,240,697.96x = 92,692,593,189.80 × 42,737,423,813.98
  4. Step 4: Simplify right side
    67,138,240,697.96x = 3,961,442,639,569,319,100,416
  5. Step 5: Solve for x
    x = 3,961,442,639,569,319,100,416/67,138,240,697.96
  6. Step 6: Final answer
    x = 59,004,266,397.01

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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.