Home / 933,127,384.80-1,399,019,230.80-524,308,850.40

Finding the Fourth Proportional to 933,127,384.80, 1,399,019,230.80 and 524,308,850.40

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Solution

The fourth proportional to 933,127,384.80, 1,399,019,230.80 and 524,308,850.40 is: 786,085,776.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,127,384.80 : 1,399,019,230.80 = 524,308,850.40 : x
  2. Step 2: Convert to fraction form
    933,127,384.80/1,399,019,230.80 = 524,308,850.40/x
  3. Step 3: Cross multiply
    933,127,384.80x = 1,399,019,230.80 × 524,308,850.40
  4. Step 4: Simplify right side
    933,127,384.80x = 733,518,164,588,240,256
  5. Step 5: Solve for x
    x = 733,518,164,588,240,256/933,127,384.80
  6. Step 6: Final answer
    x = 786,085,776.22

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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.