Home / 4,842,875,178,388.80-7,264,319,759,042.10-1,977,690,967,116.20

Finding the Fourth Proportional to 4,842,875,178,388.80, 7,264,319,759,042.10 and 1,977,690,967,116.20

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Solution

The fourth proportional to 4,842,875,178,388.80, 7,264,319,759,042.10 and 1,977,690,967,116.20 is: 2,966,539,305,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,875,178,388.80 : 7,264,319,759,042.10 = 1,977,690,967,116.20 : x
  2. Step 2: Convert to fraction form
    4,842,875,178,388.80/7,264,319,759,042.10 = 1,977,690,967,116.20/x
  3. Step 3: Cross multiply
    4,842,875,178,388.80x = 7,264,319,759,042.10 × 1,977,690,967,116.20
  4. Step 4: Simplify right side
    4,842,875,178,388.80x = 14,366,579,569,701,291,200,348,160
  5. Step 5: Solve for x
    x = 14,366,579,569,701,291,200,348,160/4,842,875,178,388.80
  6. Step 6: Final answer
    x = 2,966,539,305,785.08

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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.