Home / 1,554,154,285.20-2,330,932,829.40-463,672,928.40

Finding the Fourth Proportional to 1,554,154,285.20, 2,330,932,829.40 and 463,672,928.40

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Solution

The fourth proportional to 1,554,154,285.20, 2,330,932,829.40 and 463,672,928.40 is: 695,420,307.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,154,285.20 : 2,330,932,829.40 = 463,672,928.40 : x
  2. Step 2: Convert to fraction form
    1,554,154,285.20/2,330,932,829.40 = 463,672,928.40/x
  3. Step 3: Cross multiply
    1,554,154,285.20x = 2,330,932,829.40 × 463,672,928.40
  4. Step 4: Simplify right side
    1,554,154,285.20x = 1,080,790,450,911,595,648
  5. Step 5: Solve for x
    x = 1,080,790,450,911,595,648/1,554,154,285.20
  6. Step 6: Final answer
    x = 695,420,307.50

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Half scale
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Double scale
Find fourth proportional to 1,554,154,286.20, 2,330,932,830.90 and 463,672,929.40
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.