Home / 30,232,180,011.69-45,346,575,010.50-9,270,555,305.88

Finding the Fourth Proportional to 30,232,180,011.69, 45,346,575,010.50 and 9,270,555,305.88

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Solution

The fourth proportional to 30,232,180,011.69, 45,346,575,010.50 and 9,270,555,305.88 is: 13,905,313,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,232,180,011.69 : 45,346,575,010.50 = 9,270,555,305.88 : x
  2. Step 2: Convert to fraction form
    30,232,180,011.69/45,346,575,010.50 = 9,270,555,305.88/x
  3. Step 3: Cross multiply
    30,232,180,011.69x = 45,346,575,010.50 × 9,270,555,305.88
  4. Step 4: Simplify right side
    30,232,180,011.69x = 420,387,931,567,076,147,200
  5. Step 5: Solve for x
    x = 420,387,931,567,076,147,200/30,232,180,011.69
  6. Step 6: Final answer
    x = 13,905,313,192.91

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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.