Home / 1,021,968,015.40-1,532,952,023.10-367,232,703.40

Finding the Fourth Proportional to 1,021,968,015.40, 1,532,952,023.10 and 367,232,703.40

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Solution

The fourth proportional to 1,021,968,015.40, 1,532,952,023.10 and 367,232,703.40 is: 550,849,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,968,015.40 : 1,532,952,023.10 = 367,232,703.40 : x
  2. Step 2: Convert to fraction form
    1,021,968,015.40/1,532,952,023.10 = 367,232,703.40/x
  3. Step 3: Cross multiply
    1,021,968,015.40x = 1,532,952,023.10 × 367,232,703.40
  4. Step 4: Simplify right side
    1,021,968,015.40x = 562,950,115,625,512,192
  5. Step 5: Solve for x
    x = 562,950,115,625,512,192/1,021,968,015.40
  6. Step 6: Final answer
    x = 550,849,055.10

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Half scale
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Double scale
Find fourth proportional to 1,021,968,016.40, 1,532,952,024.60 and 367,232,704.40
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.