Home / 6,983,710,956,502.80-9,637,418,553,987.60-3,900,750,714,986

Finding the Fourth Proportional to 6,983,710,956,502.80, 9,637,418,553,987.60 and 3,900,750,714,986

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Solution

The fourth proportional to 6,983,710,956,502.80, 9,637,418,553,987.60 and 3,900,750,714,986 is: 5,382,978,698,464.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,710,956,502.80 : 9,637,418,553,987.60 = 3,900,750,714,986 : x
  2. Step 2: Convert to fraction form
    6,983,710,956,502.80/9,637,418,553,987.60 = 3,900,750,714,986/x
  3. Step 3: Cross multiply
    6,983,710,956,502.80x = 9,637,418,553,987.60 × 3,900,750,714,986
  4. Step 4: Simplify right side
    6,983,710,956,502.80x = 37,593,167,315,086,470,977,421,312
  5. Step 5: Solve for x
    x = 37,593,167,315,086,470,977,421,312/6,983,710,956,502.80
  6. Step 6: Final answer
    x = 5,382,978,698,464.32

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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.