Home / 43,133,658,410.40-64,700,487,615.60-28,170,295,389.60

Finding the Fourth Proportional to 43,133,658,410.40, 64,700,487,615.60 and 28,170,295,389.60

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Solution

The fourth proportional to 43,133,658,410.40, 64,700,487,615.60 and 28,170,295,389.60 is: 42,255,443,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,133,658,410.40 : 64,700,487,615.60 = 28,170,295,389.60 : x
  2. Step 2: Convert to fraction form
    43,133,658,410.40/64,700,487,615.60 = 28,170,295,389.60/x
  3. Step 3: Cross multiply
    43,133,658,410.40x = 64,700,487,615.60 × 28,170,295,389.60
  4. Step 4: Simplify right side
    43,133,658,410.40x = 1,822,631,847,982,608,416,768
  5. Step 5: Solve for x
    x = 1,822,631,847,982,608,416,768/43,133,658,410.40
  6. Step 6: Final answer
    x = 42,255,443,084.40

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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.