Home / 896,112,031.80-1,344,168,047.70-800,877,804.60

Finding the Fourth Proportional to 896,112,031.80, 1,344,168,047.70 and 800,877,804.60

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Solution

The fourth proportional to 896,112,031.80, 1,344,168,047.70 and 800,877,804.60 is: 1,201,316,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,112,031.80 : 1,344,168,047.70 = 800,877,804.60 : x
  2. Step 2: Convert to fraction form
    896,112,031.80/1,344,168,047.70 = 800,877,804.60/x
  3. Step 3: Cross multiply
    896,112,031.80x = 1,344,168,047.70 × 800,877,804.60
  4. Step 4: Simplify right side
    896,112,031.80x = 1,076,514,355,055,444,096
  5. Step 5: Solve for x
    x = 1,076,514,355,055,444,096/896,112,031.80
  6. Step 6: Final answer
    x = 1,201,316,706.90

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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.