Home / 896,112,030.80-1,344,168,046.20-800,877,803.60

Finding the Fourth Proportional to 896,112,030.80, 1,344,168,046.20 and 800,877,803.60

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Solution

The fourth proportional to 896,112,030.80, 1,344,168,046.20 and 800,877,803.60 is: 1,201,316,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,112,030.80 : 1,344,168,046.20 = 800,877,803.60 : x
  2. Step 2: Convert to fraction form
    896,112,030.80/1,344,168,046.20 = 800,877,803.60/x
  3. Step 3: Cross multiply
    896,112,030.80x = 1,344,168,046.20 × 800,877,803.60
  4. Step 4: Simplify right side
    896,112,030.80x = 1,076,514,352,509,959,424
  5. Step 5: Solve for x
    x = 1,076,514,352,509,959,424/896,112,030.80
  6. Step 6: Final answer
    x = 1,201,316,705.40

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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.