Home / 7,048,118,813,358.40-9,726,404,430,158.40-3,922,984,256,516.40

Finding the Fourth Proportional to 7,048,118,813,358.40, 9,726,404,430,158.40 and 3,922,984,256,516.40

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Solution

The fourth proportional to 7,048,118,813,358.40, 9,726,404,430,158.40 and 3,922,984,256,516.40 is: 5,413,718,534,327.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,118,813,358.40 : 9,726,404,430,158.40 = 3,922,984,256,516.40 : x
  2. Step 2: Convert to fraction form
    7,048,118,813,358.40/9,726,404,430,158.40 = 3,922,984,256,516.40/x
  3. Step 3: Cross multiply
    7,048,118,813,358.40x = 9,726,404,430,158.40 × 3,922,984,256,516.40
  4. Step 4: Simplify right side
    7,048,118,813,358.40x = 38,156,531,452,022,768,923,574,272
  5. Step 5: Solve for x
    x = 38,156,531,452,022,768,923,574,272/7,048,118,813,358.40
  6. Step 6: Final answer
    x = 5,413,718,534,327.79

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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.