Home / 30,230,326,969.60-45,312,234,057.60-10,590,913,004.80

Finding the Fourth Proportional to 30,230,326,969.60, 45,312,234,057.60 and 10,590,913,004.80

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Solution

The fourth proportional to 30,230,326,969.60, 45,312,234,057.60 and 10,590,913,004.80 is: 15,874,718,438.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230,326,969.60 : 45,312,234,057.60 = 10,590,913,004.80 : x
  2. Step 2: Convert to fraction form
    30,230,326,969.60/45,312,234,057.60 = 10,590,913,004.80/x
  3. Step 3: Cross multiply
    30,230,326,969.60x = 45,312,234,057.60 × 10,590,913,004.80
  4. Step 4: Simplify right side
    30,230,326,969.60x = 479,897,928,957,177,233,408
  5. Step 5: Solve for x
    x = 479,897,928,957,177,233,408/30,230,326,969.60
  6. Step 6: Final answer
    x = 15,874,718,438.86

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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.