Home / 30,232,180,008.68-45,346,575,006-9,270,555,302.88

Finding the Fourth Proportional to 30,232,180,008.68, 45,346,575,006 and 9,270,555,302.88

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Solution

The fourth proportional to 30,232,180,008.68, 45,346,575,006 and 9,270,555,302.88 is: 13,905,313,188.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,232,180,008.68 : 45,346,575,006 = 9,270,555,302.88 : x
  2. Step 2: Convert to fraction form
    30,232,180,008.68/45,346,575,006 = 9,270,555,302.88/x
  3. Step 3: Cross multiply
    30,232,180,008.68x = 45,346,575,006 × 9,270,555,302.88
  4. Step 4: Simplify right side
    30,232,180,008.68x = 420,387,931,389,318,922,240
  5. Step 5: Solve for x
    x = 420,387,931,389,318,922,240/30,232,180,008.68
  6. Step 6: Final answer
    x = 13,905,313,188.42

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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.