Home / 734,856,420.80-1,099,733,714.40-673,634,417.60

Finding the Fourth Proportional to 734,856,420.80, 1,099,733,714.40 and 673,634,417.60

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Solution

The fourth proportional to 734,856,420.80, 1,099,733,714.40 and 673,634,417.60 is: 1,008,113,230.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,420.80 : 1,099,733,714.40 = 673,634,417.60 : x
  2. Step 2: Convert to fraction form
    734,856,420.80/1,099,733,714.40 = 673,634,417.60/x
  3. Step 3: Cross multiply
    734,856,420.80x = 1,099,733,714.40 × 673,634,417.60
  4. Step 4: Simplify right side
    734,856,420.80x = 740,818,480,214,928,768
  5. Step 5: Solve for x
    x = 740,818,480,214,928,768/734,856,420.80
  6. Step 6: Final answer
    x = 1,008,113,230.35

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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.