Home / 1,759,079,785.60-2,638,918,276.80-532,238,492.80

Finding the Fourth Proportional to 1,759,079,785.60, 2,638,918,276.80 and 532,238,492.80

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Solution

The fourth proportional to 1,759,079,785.60, 2,638,918,276.80 and 532,238,492.80 is: 798,448,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,079,785.60 : 2,638,918,276.80 = 532,238,492.80 : x
  2. Step 2: Convert to fraction form
    1,759,079,785.60/2,638,918,276.80 = 532,238,492.80/x
  3. Step 3: Cross multiply
    1,759,079,785.60x = 2,638,918,276.80 × 532,238,492.80
  4. Step 4: Simplify right side
    1,759,079,785.60x = 1,404,533,886,266,405,376
  5. Step 5: Solve for x
    x = 1,404,533,886,266,405,376/1,759,079,785.60
  6. Step 6: Final answer
    x = 798,448,085.05

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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.