Home / 890,352,030.80-1,335,528,046.20-795,117,803.60

Finding the Fourth Proportional to 890,352,030.80, 1,335,528,046.20 and 795,117,803.60

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Solution

The fourth proportional to 890,352,030.80, 1,335,528,046.20 and 795,117,803.60 is: 1,192,676,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,352,030.80 : 1,335,528,046.20 = 795,117,803.60 : x
  2. Step 2: Convert to fraction form
    890,352,030.80/1,335,528,046.20 = 795,117,803.60/x
  3. Step 3: Cross multiply
    890,352,030.80x = 1,335,528,046.20 × 795,117,803.60
  4. Step 4: Simplify right side
    890,352,030.80x = 1,061,902,126,740,743,424
  5. Step 5: Solve for x
    x = 1,061,902,126,740,743,424/890,352,030.80
  6. Step 6: Final answer
    x = 1,192,676,705.40

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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.