Home / 1,098,210,930.88-1,515,525,909.06-596,416,203.04

Finding the Fourth Proportional to 1,098,210,930.88, 1,515,525,909.06 and 596,416,203.04

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Solution

The fourth proportional to 1,098,210,930.88, 1,515,525,909.06 and 596,416,203.04 is: 823,051,549.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,210,930.88 : 1,515,525,909.06 = 596,416,203.04 : x
  2. Step 2: Convert to fraction form
    1,098,210,930.88/1,515,525,909.06 = 596,416,203.04/x
  3. Step 3: Cross multiply
    1,098,210,930.88x = 1,515,525,909.06 × 596,416,203.04
  4. Step 4: Simplify right side
    1,098,210,930.88x = 903,884,208,290,309,504
  5. Step 5: Solve for x
    x = 903,884,208,290,309,504/1,098,210,930.88
  6. Step 6: Final answer
    x = 823,051,549.46

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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.