Home / 10,621,137,788.17-15,923,852,523.02-6,423,157,320.01

Finding the Fourth Proportional to 10,621,137,788.17, 15,923,852,523.02 and 6,423,157,320.01

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Solution

The fourth proportional to 10,621,137,788.17, 15,923,852,523.02 and 6,423,157,320.01 is: 9,629,986,159.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,621,137,788.17 : 15,923,852,523.02 = 6,423,157,320.01 : x
  2. Step 2: Convert to fraction form
    10,621,137,788.17/15,923,852,523.02 = 6,423,157,320.01/x
  3. Step 3: Cross multiply
    10,621,137,788.17x = 15,923,852,523.02 × 6,423,157,320.01
  4. Step 4: Simplify right side
    10,621,137,788.17x = 102,281,409,895,968,653,312
  5. Step 5: Solve for x
    x = 102,281,409,895,968,653,312/10,621,137,788.17
  6. Step 6: Final answer
    x = 9,629,986,159.29

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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.