Home / 5,385,798,221.80-8,078,697,332.70-3,319,555,613.80

Finding the Fourth Proportional to 5,385,798,221.80, 8,078,697,332.70 and 3,319,555,613.80

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Solution

The fourth proportional to 5,385,798,221.80, 8,078,697,332.70 and 3,319,555,613.80 is: 4,979,333,420.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,798,221.80 : 8,078,697,332.70 = 3,319,555,613.80 : x
  2. Step 2: Convert to fraction form
    5,385,798,221.80/8,078,697,332.70 = 3,319,555,613.80/x
  3. Step 3: Cross multiply
    5,385,798,221.80x = 8,078,697,332.70 × 3,319,555,613.80
  4. Step 4: Simplify right side
    5,385,798,221.80x = 26,817,685,082,955,370,496
  5. Step 5: Solve for x
    x = 26,817,685,082,955,370,496/5,385,798,221.80
  6. Step 6: Final answer
    x = 4,979,333,420.70

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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.