Home / 3,107,808,101.70-4,661,712,152.55-3,089,668,248.90

Finding the Fourth Proportional to 3,107,808,101.70, 4,661,712,152.55 and 3,089,668,248.90

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Solution

The fourth proportional to 3,107,808,101.70, 4,661,712,152.55 and 3,089,668,248.90 is: 4,634,502,373.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,808,101.70 : 4,661,712,152.55 = 3,089,668,248.90 : x
  2. Step 2: Convert to fraction form
    3,107,808,101.70/4,661,712,152.55 = 3,089,668,248.90/x
  3. Step 3: Cross multiply
    3,107,808,101.70x = 4,661,712,152.55 × 3,089,668,248.90
  4. Step 4: Simplify right side
    3,107,808,101.70x = 14,403,144,023,245,008,896
  5. Step 5: Solve for x
    x = 14,403,144,023,245,008,896/3,107,808,101.70
  6. Step 6: Final answer
    x = 4,634,502,373.35

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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.