Home / 6,133,008,952.80-9,199,513,429.20-1,992,870,986.40

Finding the Fourth Proportional to 6,133,008,952.80, 9,199,513,429.20 and 1,992,870,986.40

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Solution

The fourth proportional to 6,133,008,952.80, 9,199,513,429.20 and 1,992,870,986.40 is: 2,989,306,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133,008,952.80 : 9,199,513,429.20 = 1,992,870,986.40 : x
  2. Step 2: Convert to fraction form
    6,133,008,952.80/9,199,513,429.20 = 1,992,870,986.40/x
  3. Step 3: Cross multiply
    6,133,008,952.80x = 9,199,513,429.20 × 1,992,870,986.40
  4. Step 4: Simplify right side
    6,133,008,952.80x = 18,333,443,402,049,853,440
  5. Step 5: Solve for x
    x = 18,333,443,402,049,853,440/6,133,008,952.80
  6. Step 6: Final answer
    x = 2,989,306,479.60

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Double scale
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Similar ratio
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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.