Home / 28,973,376,209.20-43,460,064,313.80-9,346,055,479.60

Finding the Fourth Proportional to 28,973,376,209.20, 43,460,064,313.80 and 9,346,055,479.60

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Solution

The fourth proportional to 28,973,376,209.20, 43,460,064,313.80 and 9,346,055,479.60 is: 14,019,083,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,209.20 : 43,460,064,313.80 = 9,346,055,479.60 : x
  2. Step 2: Convert to fraction form
    28,973,376,209.20/43,460,064,313.80 = 9,346,055,479.60/x
  3. Step 3: Cross multiply
    28,973,376,209.20x = 43,460,064,313.80 × 9,346,055,479.60
  4. Step 4: Simplify right side
    28,973,376,209.20x = 406,180,172,223,758,925,824
  5. Step 5: Solve for x
    x = 406,180,172,223,758,925,824/28,973,376,209.20
  6. Step 6: Final answer
    x = 14,019,083,219.40

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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.