Home / 20,683,090,967.84-31,028,994,271.20-6,707,623,134.32

Finding the Fourth Proportional to 20,683,090,967.84, 31,028,994,271.20 and 6,707,623,134.32

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Solution

The fourth proportional to 20,683,090,967.84, 31,028,994,271.20 and 6,707,623,134.32 is: 10,062,847,962.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,683,090,967.84 : 31,028,994,271.20 = 6,707,623,134.32 : x
  2. Step 2: Convert to fraction form
    20,683,090,967.84/31,028,994,271.20 = 6,707,623,134.32/x
  3. Step 3: Cross multiply
    20,683,090,967.84x = 31,028,994,271.20 × 6,707,623,134.32
  4. Step 4: Simplify right side
    20,683,090,967.84x = 208,130,799,808,183,861,248
  5. Step 5: Solve for x
    x = 208,130,799,808,183,861,248/20,683,090,967.84
  6. Step 6: Final answer
    x = 10,062,847,962.71

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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.