Home / 5,668,710,763.60-8,503,066,145.40-5,124,515,179.60

Finding the Fourth Proportional to 5,668,710,763.60, 8,503,066,145.40 and 5,124,515,179.60

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Solution

The fourth proportional to 5,668,710,763.60, 8,503,066,145.40 and 5,124,515,179.60 is: 7,686,772,769.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,710,763.60 : 8,503,066,145.40 = 5,124,515,179.60 : x
  2. Step 2: Convert to fraction form
    5,668,710,763.60/8,503,066,145.40 = 5,124,515,179.60/x
  3. Step 3: Cross multiply
    5,668,710,763.60x = 8,503,066,145.40 × 5,124,515,179.60
  4. Step 4: Simplify right side
    5,668,710,763.60x = 43,574,091,535,245,164,544
  5. Step 5: Solve for x
    x = 43,574,091,535,245,164,544/5,668,710,763.60
  6. Step 6: Final answer
    x = 7,686,772,769.40

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Half scale
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Double scale
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Similar ratio
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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.