Home / 28,973,376,338.80-43,460,064,508.20-10,341,480,031.60

Finding the Fourth Proportional to 28,973,376,338.80, 43,460,064,508.20 and 10,341,480,031.60

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Solution

The fourth proportional to 28,973,376,338.80, 43,460,064,508.20 and 10,341,480,031.60 is: 15,512,220,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,338.80 : 43,460,064,508.20 = 10,341,480,031.60 : x
  2. Step 2: Convert to fraction form
    28,973,376,338.80/43,460,064,508.20 = 10,341,480,031.60/x
  3. Step 3: Cross multiply
    28,973,376,338.80x = 43,460,064,508.20 × 10,341,480,031.60
  4. Step 4: Simplify right side
    28,973,376,338.80x = 449,441,389,283,598,139,392
  5. Step 5: Solve for x
    x = 449,441,389,283,598,139,392/28,973,376,338.80
  6. Step 6: Final answer
    x = 15,512,220,047.40

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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.