Home / 28,973,376,328.80-43,460,064,493.20-10,341,480,021.60

Finding the Fourth Proportional to 28,973,376,328.80, 43,460,064,493.20 and 10,341,480,021.60

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Solution

The fourth proportional to 28,973,376,328.80, 43,460,064,493.20 and 10,341,480,021.60 is: 15,512,220,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,328.80 : 43,460,064,493.20 = 10,341,480,021.60 : x
  2. Step 2: Convert to fraction form
    28,973,376,328.80/43,460,064,493.20 = 10,341,480,021.60/x
  3. Step 3: Cross multiply
    28,973,376,328.80x = 43,460,064,493.20 × 10,341,480,021.60
  4. Step 4: Simplify right side
    28,973,376,328.80x = 449,441,388,693,875,326,976
  5. Step 5: Solve for x
    x = 449,441,388,693,875,326,976/28,973,376,328.80
  6. Step 6: Final answer
    x = 15,512,220,032.40

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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.