Home / 1,047,319,371-1,570,986,929.70-464,897,039.04

Finding the Fourth Proportional to 1,047,319,371, 1,570,986,929.70 and 464,897,039.04

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Solution

The fourth proportional to 1,047,319,371, 1,570,986,929.70 and 464,897,039.04 is: 697,349,053.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,319,371 : 1,570,986,929.70 = 464,897,039.04 : x
  2. Step 2: Convert to fraction form
    1,047,319,371/1,570,986,929.70 = 464,897,039.04/x
  3. Step 3: Cross multiply
    1,047,319,371x = 1,570,986,929.70 × 464,897,039.04
  4. Step 4: Simplify right side
    1,047,319,371x = 730,347,171,988,070,656
  5. Step 5: Solve for x
    x = 730,347,171,988,070,656/1,047,319,371
  6. Step 6: Final answer
    x = 697,349,053.41

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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.