Home / 1,641,602,582.64-2,265,401,281.92-888,899,840.16

Finding the Fourth Proportional to 1,641,602,582.64, 2,265,401,281.92 and 888,899,840.16

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Solution

The fourth proportional to 1,641,602,582.64, 2,265,401,281.92 and 888,899,840.16 is: 1,226,676,211.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,602,582.64 : 2,265,401,281.92 = 888,899,840.16 : x
  2. Step 2: Convert to fraction form
    1,641,602,582.64/2,265,401,281.92 = 888,899,840.16/x
  3. Step 3: Cross multiply
    1,641,602,582.64x = 2,265,401,281.92 × 888,899,840.16
  4. Step 4: Simplify right side
    1,641,602,582.64x = 2,013,714,837,396,947,200
  5. Step 5: Solve for x
    x = 2,013,714,837,396,947,200/1,641,602,582.64
  6. Step 6: Final answer
    x = 1,226,676,211.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.