Home / 1,864,630,113.30-2,573,189,153.73-1,029,254,467.86

Finding the Fourth Proportional to 1,864,630,113.30, 2,573,189,153.73 and 1,029,254,467.86

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Solution

The fourth proportional to 1,864,630,113.30, 2,573,189,153.73 and 1,029,254,467.86 is: 1,420,370,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,630,113.30 : 2,573,189,153.73 = 1,029,254,467.86 : x
  2. Step 2: Convert to fraction form
    1,864,630,113.30/2,573,189,153.73 = 1,029,254,467.86/x
  3. Step 3: Cross multiply
    1,864,630,113.30x = 2,573,189,153.73 × 1,029,254,467.86
  4. Step 4: Simplify right side
    1,864,630,113.30x = 2,648,466,433,125,494,784
  5. Step 5: Solve for x
    x = 2,648,466,433,125,494,784/1,864,630,113.30
  6. Step 6: Final answer
    x = 1,420,370,943.40

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Double scale
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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.