Home / 1,679,620,931.40-2,519,431,397.10-589,103,999.40

Finding the Fourth Proportional to 1,679,620,931.40, 2,519,431,397.10 and 589,103,999.40

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Solution

The fourth proportional to 1,679,620,931.40, 2,519,431,397.10 and 589,103,999.40 is: 883,655,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,620,931.40 : 2,519,431,397.10 = 589,103,999.40 : x
  2. Step 2: Convert to fraction form
    1,679,620,931.40/2,519,431,397.10 = 589,103,999.40/x
  3. Step 3: Cross multiply
    1,679,620,931.40x = 2,519,431,397.10 × 589,103,999.40
  4. Step 4: Simplify right side
    1,679,620,931.40x = 1,484,207,112,245,539,328
  5. Step 5: Solve for x
    x = 1,484,207,112,245,539,328/1,679,620,931.40
  6. Step 6: Final answer
    x = 883,655,999.10

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Double scale
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Similar ratio
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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.