Home / 983,937,432.67-1,357,849,788.93-587,495,065.66

Finding the Fourth Proportional to 983,937,432.67, 1,357,849,788.93 and 587,495,065.66

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Solution

The fourth proportional to 983,937,432.67, 1,357,849,788.93 and 587,495,065.66 is: 810,752,822.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,937,432.67 : 1,357,849,788.93 = 587,495,065.66 : x
  2. Step 2: Convert to fraction form
    983,937,432.67/1,357,849,788.93 = 587,495,065.66/x
  3. Step 3: Cross multiply
    983,937,432.67x = 1,357,849,788.93 × 587,495,065.66
  4. Step 4: Simplify right side
    983,937,432.67x = 797,730,050,900,452,992
  5. Step 5: Solve for x
    x = 797,730,050,900,452,992/983,937,432.67
  6. Step 6: Final answer
    x = 810,752,822.71

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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.