Home / 1,047,319,413-1,570,986,992.70-464,897,081.04

Finding the Fourth Proportional to 1,047,319,413, 1,570,986,992.70 and 464,897,081.04

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Solution

The fourth proportional to 1,047,319,413, 1,570,986,992.70 and 464,897,081.04 is: 697,349,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,319,413 : 1,570,986,992.70 = 464,897,081.04 : x
  2. Step 2: Convert to fraction form
    1,047,319,413/1,570,986,992.70 = 464,897,081.04/x
  3. Step 3: Cross multiply
    1,047,319,413x = 1,570,986,992.70 × 464,897,081.04
  4. Step 4: Simplify right side
    1,047,319,413x = 730,347,267,258,037,888
  5. Step 5: Solve for x
    x = 730,347,267,258,037,888/1,047,319,413
  6. Step 6: Final answer
    x = 697,349,116.41

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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.