Home / 597,943,961.40-896,915,942.10-549,571,020.60

Finding the Fourth Proportional to 597,943,961.40, 896,915,942.10 and 549,571,020.60

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Solution

The fourth proportional to 597,943,961.40, 896,915,942.10 and 549,571,020.60 is: 824,356,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,943,961.40 : 896,915,942.10 = 549,571,020.60 : x
  2. Step 2: Convert to fraction form
    597,943,961.40/896,915,942.10 = 549,571,020.60/x
  3. Step 3: Cross multiply
    597,943,961.40x = 896,915,942.10 × 549,571,020.60
  4. Step 4: Simplify right side
    597,943,961.40x = 492,919,009,692,307,520
  5. Step 5: Solve for x
    x = 492,919,009,692,307,520/597,943,961.40
  6. Step 6: Final answer
    x = 824,356,530.90

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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.