Home / 1,133,631,578.90-1,700,447,368.35-1,069,061,497.40

Finding the Fourth Proportional to 1,133,631,578.90, 1,700,447,368.35 and 1,069,061,497.40

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Solution

The fourth proportional to 1,133,631,578.90, 1,700,447,368.35 and 1,069,061,497.40 is: 1,603,592,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,631,578.90 : 1,700,447,368.35 = 1,069,061,497.40 : x
  2. Step 2: Convert to fraction form
    1,133,631,578.90/1,700,447,368.35 = 1,069,061,497.40/x
  3. Step 3: Cross multiply
    1,133,631,578.90x = 1,700,447,368.35 × 1,069,061,497.40
  4. Step 4: Simplify right side
    1,133,631,578.90x = 1,817,882,809,858,140,160
  5. Step 5: Solve for x
    x = 1,817,882,809,858,140,160/1,133,631,578.90
  6. Step 6: Final answer
    x = 1,603,592,246.10

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Double scale
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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.