Home / 209,533,015,870.40-314,299,523,805.60-60,477,845,412.80

Finding the Fourth Proportional to 209,533,015,870.40, 314,299,523,805.60 and 60,477,845,412.80

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Solution

The fourth proportional to 209,533,015,870.40, 314,299,523,805.60 and 60,477,845,412.80 is: 90,716,768,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,533,015,870.40 : 314,299,523,805.60 = 60,477,845,412.80 : x
  2. Step 2: Convert to fraction form
    209,533,015,870.40/314,299,523,805.60 = 60,477,845,412.80/x
  3. Step 3: Cross multiply
    209,533,015,870.40x = 314,299,523,805.60 × 60,477,845,412.80
  4. Step 4: Simplify right side
    209,533,015,870.40x = 19,008,158,014,031,729,262,592
  5. Step 5: Solve for x
    x = 19,008,158,014,031,729,262,592/209,533,015,870.40
  6. Step 6: Final answer
    x = 90,716,768,119.20

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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.