Home / 1,047,319,412-1,570,986,991.20-464,897,080.04

Finding the Fourth Proportional to 1,047,319,412, 1,570,986,991.20 and 464,897,080.04

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Solution

The fourth proportional to 1,047,319,412, 1,570,986,991.20 and 464,897,080.04 is: 697,349,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,319,412 : 1,570,986,991.20 = 464,897,080.04 : x
  2. Step 2: Convert to fraction form
    1,047,319,412/1,570,986,991.20 = 464,897,080.04/x
  3. Step 3: Cross multiply
    1,047,319,412x = 1,570,986,991.20 × 464,897,080.04
  4. Step 4: Simplify right side
    1,047,319,412x = 730,347,264,989,705,216
  5. Step 5: Solve for x
    x = 730,347,264,989,705,216/1,047,319,412
  6. Step 6: Final answer
    x = 697,349,114.91

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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.