Home / 1,207,232,787.60-1,810,849,181.40-1,013,522,543.10

Finding the Fourth Proportional to 1,207,232,787.60, 1,810,849,181.40 and 1,013,522,543.10

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Solution

The fourth proportional to 1,207,232,787.60, 1,810,849,181.40 and 1,013,522,543.10 is: 1,520,283,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,232,787.60 : 1,810,849,181.40 = 1,013,522,543.10 : x
  2. Step 2: Convert to fraction form
    1,207,232,787.60/1,810,849,181.40 = 1,013,522,543.10/x
  3. Step 3: Cross multiply
    1,207,232,787.60x = 1,810,849,181.40 × 1,013,522,543.10
  4. Step 4: Simplify right side
    1,207,232,787.60x = 1,835,336,467,503,081,472
  5. Step 5: Solve for x
    x = 1,835,336,467,503,081,472/1,207,232,787.60
  6. Step 6: Final answer
    x = 1,520,283,814.65

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Double scale
Find fourth proportional to 1,207,232,788.60, 1,810,849,182.90 and 1,013,522,544.10
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.