Home / 977,761,164.10-1,466,641,746.15-888,797,940.70

Finding the Fourth Proportional to 977,761,164.10, 1,466,641,746.15 and 888,797,940.70

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Solution

The fourth proportional to 977,761,164.10, 1,466,641,746.15 and 888,797,940.70 is: 1,333,196,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,761,164.10 : 1,466,641,746.15 = 888,797,940.70 : x
  2. Step 2: Convert to fraction form
    977,761,164.10/1,466,641,746.15 = 888,797,940.70/x
  3. Step 3: Cross multiply
    977,761,164.10x = 1,466,641,746.15 × 888,797,940.70
  4. Step 4: Simplify right side
    977,761,164.10x = 1,303,548,163,722,772,224
  5. Step 5: Solve for x
    x = 1,303,548,163,722,772,224/977,761,164.10
  6. Step 6: Final answer
    x = 1,333,196,911.05

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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.