Home / 1,015,019,373,914.30-1,523,155,306,184.70-470,366,351,812.95

Finding the Fourth Proportional to 1,015,019,373,914.30, 1,523,155,306,184.70 and 470,366,351,812.95

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Solution

The fourth proportional to 1,015,019,373,914.30, 1,523,155,306,184.70 and 470,366,351,812.95 is: 705,839,733,730.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,019,373,914.30 : 1,523,155,306,184.70 = 470,366,351,812.95 : x
  2. Step 2: Convert to fraction form
    1,015,019,373,914.30/1,523,155,306,184.70 = 470,366,351,812.95/x
  3. Step 3: Cross multiply
    1,015,019,373,914.30x = 1,523,155,306,184.70 × 470,366,351,812.95
  4. Step 4: Simplify right side
    1,015,019,373,914.30x = 716,441,004,614,634,149,249,024
  5. Step 5: Solve for x
    x = 716,441,004,614,634,149,249,024/1,015,019,373,914.30
  6. Step 6: Final answer
    x = 705,839,733,730.17

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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.