Home / 30,230,326,145.10-45,312,232,820.85-10,590,912,180.30

Finding the Fourth Proportional to 30,230,326,145.10, 45,312,232,820.85 and 10,590,912,180.30

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Solution

The fourth proportional to 30,230,326,145.10, 45,312,232,820.85 and 10,590,912,180.30 is: 15,874,717,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230,326,145.10 : 45,312,232,820.85 = 10,590,912,180.30 : x
  2. Step 2: Convert to fraction form
    30,230,326,145.10/45,312,232,820.85 = 10,590,912,180.30/x
  3. Step 3: Cross multiply
    30,230,326,145.10x = 45,312,232,820.85 × 10,590,912,180.30
  4. Step 4: Simplify right side
    30,230,326,145.10x = 479,897,878,498,929,672,192
  5. Step 5: Solve for x
    x = 479,897,878,498,929,672,192/30,230,326,145.10
  6. Step 6: Final answer
    x = 15,874,717,202.70

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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.