Home / 830,998,114,186.04-1,247,303,217,987.90-401,037,780,211.56

Finding the Fourth Proportional to 830,998,114,186.04, 1,247,303,217,987.90 and 401,037,780,211.56

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Solution

The fourth proportional to 830,998,114,186.04, 1,247,303,217,987.90 and 401,037,780,211.56 is: 601,945,666,606.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,998,114,186.04 : 1,247,303,217,987.90 = 401,037,780,211.56 : x
  2. Step 2: Convert to fraction form
    830,998,114,186.04/1,247,303,217,987.90 = 401,037,780,211.56/x
  3. Step 3: Cross multiply
    830,998,114,186.04x = 1,247,303,217,987.90 × 401,037,780,211.56
  4. Step 4: Simplify right side
    830,998,114,186.04x = 500,215,713,792,602,889,256,960
  5. Step 5: Solve for x
    x = 500,215,713,792,602,889,256,960/830,998,114,186.04
  6. Step 6: Final answer
    x = 601,945,666,606.67

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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.