Home / 53,076,709,017.92-79,615,361,155.68-17,703,967,328.84

Finding the Fourth Proportional to 53,076,709,017.92, 79,615,361,155.68 and 17,703,967,328.84

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Solution

The fourth proportional to 53,076,709,017.92, 79,615,361,155.68 and 17,703,967,328.84 is: 26,556,050,268.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,076,709,017.92 : 79,615,361,155.68 = 17,703,967,328.84 : x
  2. Step 2: Convert to fraction form
    53,076,709,017.92/79,615,361,155.68 = 17,703,967,328.84/x
  3. Step 3: Cross multiply
    53,076,709,017.92x = 79,615,361,155.68 × 17,703,967,328.84
  4. Step 4: Simplify right side
    53,076,709,017.92x = 1,409,507,752,773,955,878,912
  5. Step 5: Solve for x
    x = 1,409,507,752,773,955,878,912/53,076,709,017.92
  6. Step 6: Final answer
    x = 26,556,050,268.64

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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.