Home / 30,209,095,830.58-45,305,914,673.42-8,956,574,873.70

Finding the Fourth Proportional to 30,209,095,830.58, 45,305,914,673.42 and 8,956,574,873.70

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Solution

The fourth proportional to 30,209,095,830.58, 45,305,914,673.42 and 8,956,574,873.70 is: 13,432,570,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,209,095,830.58 : 45,305,914,673.42 = 8,956,574,873.70 : x
  2. Step 2: Convert to fraction form
    30,209,095,830.58/45,305,914,673.42 = 8,956,574,873.70/x
  3. Step 3: Cross multiply
    30,209,095,830.58x = 45,305,914,673.42 × 8,956,574,873.70
  4. Step 4: Simplify right side
    30,209,095,830.58x = 405,785,816,994,090,254,336
  5. Step 5: Solve for x
    x = 405,785,816,994,090,254,336/30,209,095,830.58
  6. Step 6: Final answer
    x = 13,432,570,748.55

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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.