Home / 1,497,187,200.02-2,065,979,680.50-828,117,845.36

Finding the Fourth Proportional to 1,497,187,200.02, 2,065,979,680.50 and 828,117,845.36

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Solution

The fourth proportional to 1,497,187,200.02, 2,065,979,680.50 and 828,117,845.36 is: 1,142,725,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,187,200.02 : 2,065,979,680.50 = 828,117,845.36 : x
  2. Step 2: Convert to fraction form
    1,497,187,200.02/2,065,979,680.50 = 828,117,845.36/x
  3. Step 3: Cross multiply
    1,497,187,200.02x = 2,065,979,680.50 × 828,117,845.36
  4. Step 4: Simplify right side
    1,497,187,200.02x = 1,710,874,641,573,201,152
  5. Step 5: Solve for x
    x = 1,710,874,641,573,201,152/1,497,187,200.02
  6. Step 6: Final answer
    x = 1,142,725,934.04

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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.