Home / 1,113,305,722.02-1,536,319,803.69-618,300,316.98

Finding the Fourth Proportional to 1,113,305,722.02, 1,536,319,803.69 and 618,300,316.98

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Solution

The fourth proportional to 1,113,305,722.02, 1,536,319,803.69 and 618,300,316.98 is: 853,231,060.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,305,722.02 : 1,536,319,803.69 = 618,300,316.98 : x
  2. Step 2: Convert to fraction form
    1,113,305,722.02/1,536,319,803.69 = 618,300,316.98/x
  3. Step 3: Cross multiply
    1,113,305,722.02x = 1,536,319,803.69 × 618,300,316.98
  4. Step 4: Simplify right side
    1,113,305,722.02x = 949,907,021,604,178,432
  5. Step 5: Solve for x
    x = 949,907,021,604,178,432/1,113,305,722.02
  6. Step 6: Final answer
    x = 853,231,060.27

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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.