Home / 4,842,875,178,373.90-7,264,319,759,020.20-1,977,690,967,101.20

Finding the Fourth Proportional to 4,842,875,178,373.90, 7,264,319,759,020.20 and 1,977,690,967,101.20

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Solution

The fourth proportional to 4,842,875,178,373.90, 7,264,319,759,020.20 and 1,977,690,967,101.20 is: 2,966,539,305,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,875,178,373.90 : 7,264,319,759,020.20 = 1,977,690,967,101.20 : x
  2. Step 2: Convert to fraction form
    4,842,875,178,373.90/7,264,319,759,020.20 = 1,977,690,967,101.20/x
  3. Step 3: Cross multiply
    4,842,875,178,373.90x = 7,264,319,759,020.20 × 1,977,690,967,101.20
  4. Step 4: Simplify right side
    4,842,875,178,373.90x = 14,366,579,569,549,015,282,352,128
  5. Step 5: Solve for x
    x = 14,366,579,569,549,015,282,352,128/4,842,875,178,373.90
  6. Step 6: Final answer
    x = 2,966,539,305,762.76

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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.