Home / 776,925,689.20-1,165,388,533.80-532,037,676.40

Finding the Fourth Proportional to 776,925,689.20, 1,165,388,533.80 and 532,037,676.40

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Solution

The fourth proportional to 776,925,689.20, 1,165,388,533.80 and 532,037,676.40 is: 798,056,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,925,689.20 : 1,165,388,533.80 = 532,037,676.40 : x
  2. Step 2: Convert to fraction form
    776,925,689.20/1,165,388,533.80 = 532,037,676.40/x
  3. Step 3: Cross multiply
    776,925,689.20x = 1,165,388,533.80 × 532,037,676.40
  4. Step 4: Simplify right side
    776,925,689.20x = 620,030,607,626,154,752
  5. Step 5: Solve for x
    x = 620,030,607,626,154,752/776,925,689.20
  6. Step 6: Final answer
    x = 798,056,514.60

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Double scale
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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.