Home / 8,853,392,345.08-12,217,651,774.36-4,839,060,289.18

Finding the Fourth Proportional to 8,853,392,345.08, 12,217,651,774.36 and 4,839,060,289.18

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Solution

The fourth proportional to 8,853,392,345.08, 12,217,651,774.36 and 4,839,060,289.18 is: 6,677,886,986.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,392,345.08 : 12,217,651,774.36 = 4,839,060,289.18 : x
  2. Step 2: Convert to fraction form
    8,853,392,345.08/12,217,651,774.36 = 4,839,060,289.18/x
  3. Step 3: Cross multiply
    8,853,392,345.08x = 12,217,651,774.36 × 4,839,060,289.18
  4. Step 4: Simplify right side
    8,853,392,345.08x = 59,121,953,528,335,048,704
  5. Step 5: Solve for x
    x = 59,121,953,528,335,048,704/8,853,392,345.08
  6. Step 6: Final answer
    x = 6,677,886,986.58

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Double scale
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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.