Home / 740,310,605.92-1,103,847,336.40-719,971,030.32

Finding the Fourth Proportional to 740,310,605.92, 1,103,847,336.40 and 719,971,030.32

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Solution

The fourth proportional to 740,310,605.92, 1,103,847,336.40 and 719,971,030.32 is: 1,073,519,814.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,310,605.92 : 1,103,847,336.40 = 719,971,030.32 : x
  2. Step 2: Convert to fraction form
    740,310,605.92/1,103,847,336.40 = 719,971,030.32/x
  3. Step 3: Cross multiply
    740,310,605.92x = 1,103,847,336.40 × 719,971,030.32
  4. Step 4: Simplify right side
    740,310,605.92x = 794,738,104,103,895,808
  5. Step 5: Solve for x
    x = 794,738,104,103,895,808/740,310,605.92
  6. Step 6: Final answer
    x = 1,073,519,814.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.