Home / 28,496,131,907.48-39,308,323,846.18-17,772,635,316.08

Finding the Fourth Proportional to 28,496,131,907.48, 39,308,323,846.18 and 17,772,635,316.08

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Solution

The fourth proportional to 28,496,131,907.48, 39,308,323,846.18 and 17,772,635,316.08 is: 24,516,046,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,496,131,907.48 : 39,308,323,846.18 = 17,772,635,316.08 : x
  2. Step 2: Convert to fraction form
    28,496,131,907.48/39,308,323,846.18 = 17,772,635,316.08/x
  3. Step 3: Cross multiply
    28,496,131,907.48x = 39,308,323,846.18 × 17,772,635,316.08
  4. Step 4: Simplify right side
    28,496,131,907.48x = 698,612,504,604,528,345,088
  5. Step 5: Solve for x
    x = 698,612,504,604,528,345,088/28,496,131,907.48
  6. Step 6: Final answer
    x = 24,516,046,840.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.