Home / 1,300,664,918.04-1,794,919,559.31-705,949,619.46

Finding the Fourth Proportional to 1,300,664,918.04, 1,794,919,559.31 and 705,949,619.46

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Solution

The fourth proportional to 1,300,664,918.04, 1,794,919,559.31 and 705,949,619.46 is: 974,211,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,664,918.04 : 1,794,919,559.31 = 705,949,619.46 : x
  2. Step 2: Convert to fraction form
    1,300,664,918.04/1,794,919,559.31 = 705,949,619.46/x
  3. Step 3: Cross multiply
    1,300,664,918.04x = 1,794,919,559.31 × 705,949,619.46
  4. Step 4: Simplify right side
    1,300,664,918.04x = 1,267,122,779,856,205,312
  5. Step 5: Solve for x
    x = 1,267,122,779,856,205,312/1,300,664,918.04
  6. Step 6: Final answer
    x = 974,211,545.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.