Home / 70,773,971,409.26-97,668,076,809.54-38,221,181,923.04

Finding the Fourth Proportional to 70,773,971,409.26, 97,668,076,809.54 and 38,221,181,923.04

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Solution

The fourth proportional to 70,773,971,409.26, 97,668,076,809.54 and 38,221,181,923.04 is: 52,745,229,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,773,971,409.26 : 97,668,076,809.54 = 38,221,181,923.04 : x
  2. Step 2: Convert to fraction form
    70,773,971,409.26/97,668,076,809.54 = 38,221,181,923.04/x
  3. Step 3: Cross multiply
    70,773,971,409.26x = 97,668,076,809.54 × 38,221,181,923.04
  4. Step 4: Simplify right side
    70,773,971,409.26x = 3,732,989,331,810,872,197,120
  5. Step 5: Solve for x
    x = 3,732,989,331,810,872,197,120/70,773,971,409.26
  6. Step 6: Final answer
    x = 52,745,229,036.60

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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.