Home / 890,352,047.80-1,335,528,071.70-795,117,820.60

Finding the Fourth Proportional to 890,352,047.80, 1,335,528,071.70 and 795,117,820.60

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Solution

The fourth proportional to 890,352,047.80, 1,335,528,071.70 and 795,117,820.60 is: 1,192,676,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,352,047.80 : 1,335,528,071.70 = 795,117,820.60 : x
  2. Step 2: Convert to fraction form
    890,352,047.80/1,335,528,071.70 = 795,117,820.60/x
  3. Step 3: Cross multiply
    890,352,047.80x = 1,335,528,071.70 × 795,117,820.60
  4. Step 4: Simplify right side
    890,352,047.80x = 1,061,902,169,720,224,640
  5. Step 5: Solve for x
    x = 1,061,902,169,720,224,640/890,352,047.80
  6. Step 6: Final answer
    x = 1,192,676,730.90

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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.