Home / 30,146,526,590.73-45,226,533,872.38-9,186,599,838.93

Finding the Fourth Proportional to 30,146,526,590.73, 45,226,533,872.38 and 9,186,599,838.93

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Solution

The fourth proportional to 30,146,526,590.73, 45,226,533,872.38 and 9,186,599,838.93 is: 13,781,954,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146,526,590.73 : 45,226,533,872.38 = 9,186,599,838.93 : x
  2. Step 2: Convert to fraction form
    30,146,526,590.73/45,226,533,872.38 = 9,186,599,838.93/x
  3. Step 3: Cross multiply
    30,146,526,590.73x = 45,226,533,872.38 × 9,186,599,838.93
  4. Step 4: Simplify right side
    30,146,526,590.73x = 415,478,068,787,228,442,624
  5. Step 5: Solve for x
    x = 415,478,068,787,228,442,624/30,146,526,590.73
  6. Step 6: Final answer
    x = 13,781,954,864.25

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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.