Home / 6,983,710,956,500.80-9,637,418,553,984.80-3,900,750,714,984

Finding the Fourth Proportional to 6,983,710,956,500.80, 9,637,418,553,984.80 and 3,900,750,714,984

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Solution

The fourth proportional to 6,983,710,956,500.80, 9,637,418,553,984.80 and 3,900,750,714,984 is: 5,382,978,698,461.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,710,956,500.80 : 9,637,418,553,984.80 = 3,900,750,714,984 : x
  2. Step 2: Convert to fraction form
    6,983,710,956,500.80/9,637,418,553,984.80 = 3,900,750,714,984/x
  3. Step 3: Cross multiply
    6,983,710,956,500.80x = 9,637,418,553,984.80 × 3,900,750,714,984
  4. Step 4: Simplify right side
    6,983,710,956,500.80x = 37,593,167,315,056,277,357,330,432
  5. Step 5: Solve for x
    x = 37,593,167,315,056,277,357,330,432/6,983,710,956,500.80
  6. Step 6: Final answer
    x = 5,382,978,698,461.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.