Home / 30,159,242,154.76-45,223,727,792.38-17,572,168,357.96

Finding the Fourth Proportional to 30,159,242,154.76, 45,223,727,792.38 and 17,572,168,357.96

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Solution

The fourth proportional to 30,159,242,154.76, 45,223,727,792.38 and 17,572,168,357.96 is: 26,349,433,930.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,159,242,154.76 : 45,223,727,792.38 = 17,572,168,357.96 : x
  2. Step 2: Convert to fraction form
    30,159,242,154.76/45,223,727,792.38 = 17,572,168,357.96/x
  3. Step 3: Cross multiply
    30,159,242,154.76x = 45,223,727,792.38 × 17,572,168,357.96
  4. Step 4: Simplify right side
    30,159,242,154.76x = 794,678,958,542,255,947,776
  5. Step 5: Solve for x
    x = 794,678,958,542,255,947,776/30,159,242,154.76
  6. Step 6: Final answer
    x = 26,349,433,930.22

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1.5x scale

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.