Home / 359,259,735,157.28-495,699,174,084.06-212,699,422,522.34

Finding the Fourth Proportional to 359,259,735,157.28, 495,699,174,084.06 and 212,699,422,522.34

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Solution

The fourth proportional to 359,259,735,157.28, 495,699,174,084.06 and 212,699,422,522.34 is: 293,478,277,008.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,259,735,157.28 : 495,699,174,084.06 = 212,699,422,522.34 : x
  2. Step 2: Convert to fraction form
    359,259,735,157.28/495,699,174,084.06 = 212,699,422,522.34/x
  3. Step 3: Cross multiply
    359,259,735,157.28x = 495,699,174,084.06 × 212,699,422,522.34
  4. Step 4: Simplify right side
    359,259,735,157.28x = 105,434,928,072,480,446,742,528
  5. Step 5: Solve for x
    x = 105,434,928,072,480,446,742,528/359,259,735,157.28
  6. Step 6: Final answer
    x = 293,478,277,008.48

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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.