Home / 1,134,247,611,730.80-1,565,266,420,126.60-613,403,030,063.70

Finding the Fourth Proportional to 1,134,247,611,730.80, 1,565,266,420,126.60 and 613,403,030,063.70

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Solution

The fourth proportional to 1,134,247,611,730.80, 1,565,266,420,126.60 and 613,403,030,063.70 is: 846,498,731,875.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,247,611,730.80 : 1,565,266,420,126.60 = 613,403,030,063.70 : x
  2. Step 2: Convert to fraction form
    1,134,247,611,730.80/1,565,266,420,126.60 = 613,403,030,063.70/x
  3. Step 3: Cross multiply
    1,134,247,611,730.80x = 1,565,266,420,126.60 × 613,403,030,063.70
  4. Step 4: Simplify right side
    1,134,247,611,730.80x = 960,139,164,962,616,885,903,360
  5. Step 5: Solve for x
    x = 960,139,164,962,616,885,903,360/1,134,247,611,730.80
  6. Step 6: Final answer
    x = 846,498,731,875.22

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Double scale
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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.