Home / 874,196,923.60-1,311,295,385.40-824,032,392.40

Finding the Fourth Proportional to 874,196,923.60, 1,311,295,385.40 and 824,032,392.40

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Solution

The fourth proportional to 874,196,923.60, 1,311,295,385.40 and 824,032,392.40 is: 1,236,048,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,196,923.60 : 1,311,295,385.40 = 824,032,392.40 : x
  2. Step 2: Convert to fraction form
    874,196,923.60/1,311,295,385.40 = 824,032,392.40/x
  3. Step 3: Cross multiply
    874,196,923.60x = 1,311,295,385.40 × 824,032,392.40
  4. Step 4: Simplify right side
    874,196,923.60x = 1,080,549,873,574,242,048
  5. Step 5: Solve for x
    x = 1,080,549,873,574,242,048/874,196,923.60
  6. Step 6: Final answer
    x = 1,236,048,588.60

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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.