Home / 676,366,547.40-1,014,549,821.10-446,595,078.60

Finding the Fourth Proportional to 676,366,547.40, 1,014,549,821.10 and 446,595,078.60

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Solution

The fourth proportional to 676,366,547.40, 1,014,549,821.10 and 446,595,078.60 is: 669,892,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,366,547.40 : 1,014,549,821.10 = 446,595,078.60 : x
  2. Step 2: Convert to fraction form
    676,366,547.40/1,014,549,821.10 = 446,595,078.60/x
  3. Step 3: Cross multiply
    676,366,547.40x = 1,014,549,821.10 × 446,595,078.60
  4. Step 4: Simplify right side
    676,366,547.40x = 453,092,957,097,770,496
  5. Step 5: Solve for x
    x = 453,092,957,097,770,496/676,366,547.40
  6. Step 6: Final answer
    x = 669,892,617.90

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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.