Home / 8,793,648,014.40-13,190,472,021.60-4,661,162,798.40

Finding the Fourth Proportional to 8,793,648,014.40, 13,190,472,021.60 and 4,661,162,798.40

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Solution

The fourth proportional to 8,793,648,014.40, 13,190,472,021.60 and 4,661,162,798.40 is: 6,991,744,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,648,014.40 : 13,190,472,021.60 = 4,661,162,798.40 : x
  2. Step 2: Convert to fraction form
    8,793,648,014.40/13,190,472,021.60 = 4,661,162,798.40/x
  3. Step 3: Cross multiply
    8,793,648,014.40x = 13,190,472,021.60 × 4,661,162,798.40
  4. Step 4: Simplify right side
    8,793,648,014.40x = 61,482,937,480,417,959,936
  5. Step 5: Solve for x
    x = 61,482,937,480,417,959,936/8,793,648,014.40
  6. Step 6: Final answer
    x = 6,991,744,197.60

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Double scale
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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.