Home / 765,034,117.40-1,073,088,497.80-765,034,117.40

Finding the Fourth Proportional to 765,034,117.40, 1,073,088,497.80 and 765,034,117.40

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Solution

The fourth proportional to 765,034,117.40, 1,073,088,497.80 and 765,034,117.40 is: 1,073,088,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,034,117.40 : 1,073,088,497.80 = 765,034,117.40 : x
  2. Step 2: Convert to fraction form
    765,034,117.40/1,073,088,497.80 = 765,034,117.40/x
  3. Step 3: Cross multiply
    765,034,117.40x = 1,073,088,497.80 × 765,034,117.40
  4. Step 4: Simplify right side
    765,034,117.40x = 820,949,311,806,514,816
  5. Step 5: Solve for x
    x = 820,949,311,806,514,816/765,034,117.40
  6. Step 6: Final answer
    x = 1,073,088,497.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.