Home / 9,685,584,433.60-14,528,376,650.40-8,859,087,390.40

Finding the Fourth Proportional to 9,685,584,433.60, 14,528,376,650.40 and 8,859,087,390.40

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Solution

The fourth proportional to 9,685,584,433.60, 14,528,376,650.40 and 8,859,087,390.40 is: 13,288,631,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685,584,433.60 : 14,528,376,650.40 = 8,859,087,390.40 : x
  2. Step 2: Convert to fraction form
    9,685,584,433.60/14,528,376,650.40 = 8,859,087,390.40/x
  3. Step 3: Cross multiply
    9,685,584,433.60x = 14,528,376,650.40 × 8,859,087,390.40
  4. Step 4: Simplify right side
    9,685,584,433.60x = 128,708,158,386,540,412,928
  5. Step 5: Solve for x
    x = 128,708,158,386,540,412,928/9,685,584,433.60
  6. Step 6: Final answer
    x = 13,288,631,085.60

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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.