Home / 28,580,130,730.08-42,875,080,156.05-11,782,759,694.54

Finding the Fourth Proportional to 28,580,130,730.08, 42,875,080,156.05 and 11,782,759,694.54

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Solution

The fourth proportional to 28,580,130,730.08, 42,875,080,156.05 and 11,782,759,694.54 is: 17,676,153,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,580,130,730.08 : 42,875,080,156.05 = 11,782,759,694.54 : x
  2. Step 2: Convert to fraction form
    28,580,130,730.08/42,875,080,156.05 = 11,782,759,694.54/x
  3. Step 3: Cross multiply
    28,580,130,730.08x = 42,875,080,156.05 × 11,782,759,694.54
  4. Step 4: Simplify right side
    28,580,130,730.08x = 505,186,766,362,963,476,480
  5. Step 5: Solve for x
    x = 505,186,766,362,963,476,480/28,580,130,730.08
  6. Step 6: Final answer
    x = 17,676,153,098.60

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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.