Home / 28,950,688,636.09-43,401,161,681.41-10,061,522,159.05

Finding the Fourth Proportional to 28,950,688,636.09, 43,401,161,681.41 and 10,061,522,159.05

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Solution

The fourth proportional to 28,950,688,636.09, 43,401,161,681.41 and 10,061,522,159.05 is: 15,083,639,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,950,688,636.09 : 43,401,161,681.41 = 10,061,522,159.05 : x
  2. Step 2: Convert to fraction form
    28,950,688,636.09/43,401,161,681.41 = 10,061,522,159.05/x
  3. Step 3: Cross multiply
    28,950,688,636.09x = 43,401,161,681.41 × 10,061,522,159.05
  4. Step 4: Simplify right side
    28,950,688,636.09x = 436,681,749,986,021,605,376
  5. Step 5: Solve for x
    x = 436,681,749,986,021,605,376/28,950,688,636.09
  6. Step 6: Final answer
    x = 15,083,639,476.60

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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.