Home / 30,230,326,193.60-45,312,232,893.60-10,590,912,228.80

Finding the Fourth Proportional to 30,230,326,193.60, 45,312,232,893.60 and 10,590,912,228.80

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Solution

The fourth proportional to 30,230,326,193.60, 45,312,232,893.60 and 10,590,912,228.80 is: 15,874,717,275.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230,326,193.60 : 45,312,232,893.60 = 10,590,912,228.80 : x
  2. Step 2: Convert to fraction form
    30,230,326,193.60/45,312,232,893.60 = 10,590,912,228.80/x
  3. Step 3: Cross multiply
    30,230,326,193.60x = 45,312,232,893.60 × 10,590,912,228.80
  4. Step 4: Simplify right side
    30,230,326,193.60x = 479,897,881,467,061,796,864
  5. Step 5: Solve for x
    x = 479,897,881,467,061,796,864/30,230,326,193.60
  6. Step 6: Final answer
    x = 15,874,717,275.42

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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.