Home / 31,294,188,479.40-46,943,550,200.70-18,845,714,495.40

Finding the Fourth Proportional to 31,294,188,479.40, 46,943,550,200.70 and 18,845,714,495.40

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Solution

The fourth proportional to 31,294,188,479.40, 46,943,550,200.70 and 18,845,714,495.40 is: 28,269,937,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,294,188,479.40 : 46,943,550,200.70 = 18,845,714,495.40 : x
  2. Step 2: Convert to fraction form
    31,294,188,479.40/46,943,550,200.70 = 18,845,714,495.40/x
  3. Step 3: Cross multiply
    31,294,188,479.40x = 46,943,550,200.70 × 18,845,714,495.40
  4. Step 4: Simplify right side
    31,294,188,479.40x = 884,684,744,482,869,608,448
  5. Step 5: Solve for x
    x = 884,684,744,482,869,608,448/31,294,188,479.40
  6. Step 6: Final answer
    x = 28,269,937,246.18

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1.5x scale

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.