Home / 70,018,360,992.32-104,968,687,054.93-56,720,642,518.85

Finding the Fourth Proportional to 70,018,360,992.32, 104,968,687,054.93 and 56,720,642,518.85

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Solution

The fourth proportional to 70,018,360,992.32, 104,968,687,054.93 and 56,720,642,518.85 is: 85,033,286,836.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,018,360,992.32 : 104,968,687,054.93 = 56,720,642,518.85 : x
  2. Step 2: Convert to fraction form
    70,018,360,992.32/104,968,687,054.93 = 56,720,642,518.85/x
  3. Step 3: Cross multiply
    70,018,360,992.32x = 104,968,687,054.93 × 56,720,642,518.85
  4. Step 4: Simplify right side
    70,018,360,992.32x = 5,953,891,374,115,197,026,304
  5. Step 5: Solve for x
    x = 5,953,891,374,115,197,026,304/70,018,360,992.32
  6. Step 6: Final answer
    x = 85,033,286,836.99

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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.