Home / 675,390,653.06-1,013,260,646.16-395,507,935.67

Finding the Fourth Proportional to 675,390,653.06, 1,013,260,646.16 and 395,507,935.67

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Solution

The fourth proportional to 675,390,653.06, 1,013,260,646.16 and 395,507,935.67 is: 593,364,188.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,390,653.06 : 1,013,260,646.16 = 395,507,935.67 : x
  2. Step 2: Convert to fraction form
    675,390,653.06/1,013,260,646.16 = 395,507,935.67/x
  3. Step 3: Cross multiply
    675,390,653.06x = 1,013,260,646.16 × 395,507,935.67
  4. Step 4: Simplify right side
    675,390,653.06x = 400,752,626,453,325,632
  5. Step 5: Solve for x
    x = 400,752,626,453,325,632/675,390,653.06
  6. Step 6: Final answer
    x = 593,364,188.03

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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.