Home / 28,580,130,451.44-42,875,079,732.24-11,782,759,416

Finding the Fourth Proportional to 28,580,130,451.44, 42,875,079,732.24 and 11,782,759,416

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Solution

The fourth proportional to 28,580,130,451.44, 42,875,079,732.24 and 11,782,759,416 is: 17,676,152,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,580,130,451.44 : 42,875,079,732.24 = 11,782,759,416 : x
  2. Step 2: Convert to fraction form
    28,580,130,451.44/42,875,079,732.24 = 11,782,759,416/x
  3. Step 3: Cross multiply
    28,580,130,451.44x = 42,875,079,732.24 × 11,782,759,416
  4. Step 4: Simplify right side
    28,580,130,451.44x = 505,186,749,426,801,573,888
  5. Step 5: Solve for x
    x = 505,186,749,426,801,573,888/28,580,130,451.44
  6. Step 6: Final answer
    x = 17,676,152,678.35

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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.