Home / 10,345,973,722.80-15,518,960,584.20-2,985,224,564.40

Finding the Fourth Proportional to 10,345,973,722.80, 15,518,960,584.20 and 2,985,224,564.40

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Solution

The fourth proportional to 10,345,973,722.80, 15,518,960,584.20 and 2,985,224,564.40 is: 4,477,836,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,973,722.80 : 15,518,960,584.20 = 2,985,224,564.40 : x
  2. Step 2: Convert to fraction form
    10,345,973,722.80/15,518,960,584.20 = 2,985,224,564.40/x
  3. Step 3: Cross multiply
    10,345,973,722.80x = 15,518,960,584.20 × 2,985,224,564.40
  4. Step 4: Simplify right side
    10,345,973,722.80x = 46,327,582,349,909,221,376
  5. Step 5: Solve for x
    x = 46,327,582,349,909,221,376/10,345,973,722.80
  6. Step 6: Final answer
    x = 4,477,836,846.60

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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.