Home / 528,544,008.40-792,816,012.60-528,544,008.40

Finding the Fourth Proportional to 528,544,008.40, 792,816,012.60 and 528,544,008.40

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Solution

The fourth proportional to 528,544,008.40, 792,816,012.60 and 528,544,008.40 is: 792,816,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,544,008.40 : 792,816,012.60 = 528,544,008.40 : x
  2. Step 2: Convert to fraction form
    528,544,008.40/792,816,012.60 = 528,544,008.40/x
  3. Step 3: Cross multiply
    528,544,008.40x = 792,816,012.60 × 528,544,008.40
  4. Step 4: Simplify right side
    528,544,008.40x = 419,038,153,223,308,928
  5. Step 5: Solve for x
    x = 419,038,153,223,308,928/528,544,008.40
  6. Step 6: Final answer
    x = 792,816,012.60

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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.