Home / 20,364,227,269.96-30,547,632,085.14-6,390,400,698.94

Finding the Fourth Proportional to 20,364,227,269.96, 30,547,632,085.14 and 6,390,400,698.94

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Solution

The fourth proportional to 20,364,227,269.96, 30,547,632,085.14 and 6,390,400,698.94 is: 9,586,006,227.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,364,227,269.96 : 30,547,632,085.14 = 6,390,400,698.94 : x
  2. Step 2: Convert to fraction form
    20,364,227,269.96/30,547,632,085.14 = 6,390,400,698.94/x
  3. Step 3: Cross multiply
    20,364,227,269.96x = 30,547,632,085.14 × 6,390,400,698.94
  4. Step 4: Simplify right side
    20,364,227,269.96x = 195,211,609,427,796,459,520
  5. Step 5: Solve for x
    x = 195,211,609,427,796,459,520/20,364,227,269.96
  6. Step 6: Final answer
    x = 9,586,006,227.49

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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.