Home / 1,705,409,369.64-2,558,358,077.76-525,089,717.15

Finding the Fourth Proportional to 1,705,409,369.64, 2,558,358,077.76 and 525,089,717.15

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Solution

The fourth proportional to 1,705,409,369.64, 2,558,358,077.76 and 525,089,717.15 is: 787,709,709.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,409,369.64 : 2,558,358,077.76 = 525,089,717.15 : x
  2. Step 2: Convert to fraction form
    1,705,409,369.64/2,558,358,077.76 = 525,089,717.15/x
  3. Step 3: Cross multiply
    1,705,409,369.64x = 2,558,358,077.76 × 525,089,717.15
  4. Step 4: Simplify right side
    1,705,409,369.64x = 1,343,367,519,406,624,512
  5. Step 5: Solve for x
    x = 1,343,367,519,406,624,512/1,705,409,369.64
  6. Step 6: Final answer
    x = 787,709,709.66

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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.