Home / 854,617,007.40-1,281,925,511.10-793,395,004.20

Finding the Fourth Proportional to 854,617,007.40, 1,281,925,511.10 and 793,395,004.20

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Solution

The fourth proportional to 854,617,007.40, 1,281,925,511.10 and 793,395,004.20 is: 1,190,092,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,617,007.40 : 1,281,925,511.10 = 793,395,004.20 : x
  2. Step 2: Convert to fraction form
    854,617,007.40/1,281,925,511.10 = 793,395,004.20/x
  3. Step 3: Cross multiply
    854,617,007.40x = 1,281,925,511.10 × 793,395,004.20
  4. Step 4: Simplify right side
    854,617,007.40x = 1,017,073,296,263,271,680
  5. Step 5: Solve for x
    x = 1,017,073,296,263,271,680/854,617,007.40
  6. Step 6: Final answer
    x = 1,190,092,506.30

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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.