Home / 712,637,266.80-1,068,955,900.20-597,846,010.80

Finding the Fourth Proportional to 712,637,266.80, 1,068,955,900.20 and 597,846,010.80

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Solution

The fourth proportional to 712,637,266.80, 1,068,955,900.20 and 597,846,010.80 is: 896,769,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,637,266.80 : 1,068,955,900.20 = 597,846,010.80 : x
  2. Step 2: Convert to fraction form
    712,637,266.80/1,068,955,900.20 = 597,846,010.80/x
  3. Step 3: Cross multiply
    712,637,266.80x = 1,068,955,900.20 × 597,846,010.80
  4. Step 4: Simplify right side
    712,637,266.80x = 639,071,020,655,692,928
  5. Step 5: Solve for x
    x = 639,071,020,655,692,928/712,637,266.80
  6. Step 6: Final answer
    x = 896,769,016.20

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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.