Home / 1,064,912,940.80-1,597,369,411.20-883,514,412.80

Finding the Fourth Proportional to 1,064,912,940.80, 1,597,369,411.20 and 883,514,412.80

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Solution

The fourth proportional to 1,064,912,940.80, 1,597,369,411.20 and 883,514,412.80 is: 1,325,271,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,912,940.80 : 1,597,369,411.20 = 883,514,412.80 : x
  2. Step 2: Convert to fraction form
    1,064,912,940.80/1,597,369,411.20 = 883,514,412.80/x
  3. Step 3: Cross multiply
    1,064,912,940.80x = 1,597,369,411.20 × 883,514,412.80
  4. Step 4: Simplify right side
    1,064,912,940.80x = 1,411,298,897,361,049,600
  5. Step 5: Solve for x
    x = 1,411,298,897,361,049,600/1,064,912,940.80
  6. Step 6: Final answer
    x = 1,325,271,619.20

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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.