Home / 1,302,155,824.86-1,953,154,633.29-461,840,207.58

Finding the Fourth Proportional to 1,302,155,824.86, 1,953,154,633.29 and 461,840,207.58

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Solution

The fourth proportional to 1,302,155,824.86, 1,953,154,633.29 and 461,840,207.58 is: 692,732,255.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,155,824.86 : 1,953,154,633.29 = 461,840,207.58 : x
  2. Step 2: Convert to fraction form
    1,302,155,824.86/1,953,154,633.29 = 461,840,207.58/x
  3. Step 3: Cross multiply
    1,302,155,824.86x = 1,953,154,633.29 × 461,840,207.58
  4. Step 4: Simplify right side
    1,302,155,824.86x = 902,045,341,274,492,288
  5. Step 5: Solve for x
    x = 902,045,341,274,492,288/1,302,155,824.86
  6. Step 6: Final answer
    x = 692,732,255.27

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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.