Home / 1,559,741,458,431.60-2,152,445,744,781.10-865,282,034,198.40

Finding the Fourth Proportional to 1,559,741,458,431.60, 2,152,445,744,781.10 and 865,282,034,198.40

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Solution

The fourth proportional to 1,559,741,458,431.60, 2,152,445,744,781.10 and 865,282,034,198.40 is: 1,194,090,611,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,741,458,431.60 : 2,152,445,744,781.10 = 865,282,034,198.40 : x
  2. Step 2: Convert to fraction form
    1,559,741,458,431.60/2,152,445,744,781.10 = 865,282,034,198.40/x
  3. Step 3: Cross multiply
    1,559,741,458,431.60x = 2,152,445,744,781.10 × 865,282,034,198.40
  4. Step 4: Simplify right side
    1,559,741,458,431.60x = 1,862,472,632,545,880,508,989,440
  5. Step 5: Solve for x
    x = 1,862,472,632,545,880,508,989,440/1,559,741,458,431.60
  6. Step 6: Final answer
    x = 1,194,090,611,926.60

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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.