Home / 1,544,831,570.40-2,319,934,741.20-819,237,458.40

Finding the Fourth Proportional to 1,544,831,570.40, 2,319,934,741.20 and 819,237,458.40

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Solution

The fourth proportional to 1,544,831,570.40, 2,319,934,741.20 and 819,237,458.40 is: 1,230,281,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,831,570.40 : 2,319,934,741.20 = 819,237,458.40 : x
  2. Step 2: Convert to fraction form
    1,544,831,570.40/2,319,934,741.20 = 819,237,458.40/x
  3. Step 3: Cross multiply
    1,544,831,570.40x = 2,319,934,741.20 × 819,237,458.40
  4. Step 4: Simplify right side
    1,544,831,570.40x = 1,900,577,441,034,549,504
  5. Step 5: Solve for x
    x = 1,900,577,441,034,549,504/1,544,831,570.40
  6. Step 6: Final answer
    x = 1,230,281,331.28

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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.