Home / 1,048,032,205.20-1,572,048,307.80-357,836,000.40

Finding the Fourth Proportional to 1,048,032,205.20, 1,572,048,307.80 and 357,836,000.40

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Solution

The fourth proportional to 1,048,032,205.20, 1,572,048,307.80 and 357,836,000.40 is: 536,754,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,032,205.20 : 1,572,048,307.80 = 357,836,000.40 : x
  2. Step 2: Convert to fraction form
    1,048,032,205.20/1,572,048,307.80 = 357,836,000.40/x
  3. Step 3: Cross multiply
    1,048,032,205.20x = 1,572,048,307.80 × 357,836,000.40
  4. Step 4: Simplify right side
    1,048,032,205.20x = 562,535,478,898,740,096
  5. Step 5: Solve for x
    x = 562,535,478,898,740,096/1,048,032,205.20
  6. Step 6: Final answer
    x = 536,754,000.60

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Double scale
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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.