Home / 8,768,785,477.60-13,153,178,216.40-2,225,683,885.60

Finding the Fourth Proportional to 8,768,785,477.60, 13,153,178,216.40 and 2,225,683,885.60

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Solution

The fourth proportional to 8,768,785,477.60, 13,153,178,216.40 and 2,225,683,885.60 is: 3,338,525,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,785,477.60 : 13,153,178,216.40 = 2,225,683,885.60 : x
  2. Step 2: Convert to fraction form
    8,768,785,477.60/13,153,178,216.40 = 2,225,683,885.60/x
  3. Step 3: Cross multiply
    8,768,785,477.60x = 13,153,178,216.40 × 2,225,683,885.60
  4. Step 4: Simplify right side
    8,768,785,477.60x = 29,274,816,800,666,427,392
  5. Step 5: Solve for x
    x = 29,274,816,800,666,427,392/8,768,785,477.60
  6. Step 6: Final answer
    x = 3,338,525,828.40

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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.