Home / 9,343,210,020.48-12,893,710,234.56-5,329,083,616.32

Finding the Fourth Proportional to 9,343,210,020.48, 12,893,710,234.56 and 5,329,083,616.32

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Solution

The fourth proportional to 9,343,210,020.48, 12,893,710,234.56 and 5,329,083,616.32 is: 7,354,181,251.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,210,020.48 : 12,893,710,234.56 = 5,329,083,616.32 : x
  2. Step 2: Convert to fraction form
    9,343,210,020.48/12,893,710,234.56 = 5,329,083,616.32/x
  3. Step 3: Cross multiply
    9,343,210,020.48x = 12,893,710,234.56 × 5,329,083,616.32
  4. Step 4: Simplify right side
    9,343,210,020.48x = 68,711,659,964,571,197,440
  5. Step 5: Solve for x
    x = 68,711,659,964,571,197,440/9,343,210,020.48
  6. Step 6: Final answer
    x = 7,354,181,251.84

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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.