Home / 871,804,311,145.60-1,307,706,466,718.40-401,619,326,569.60

Finding the Fourth Proportional to 871,804,311,145.60, 1,307,706,466,718.40 and 401,619,326,569.60

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Solution

The fourth proportional to 871,804,311,145.60, 1,307,706,466,718.40 and 401,619,326,569.60 is: 602,428,989,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,804,311,145.60 : 1,307,706,466,718.40 = 401,619,326,569.60 : x
  2. Step 2: Convert to fraction form
    871,804,311,145.60/1,307,706,466,718.40 = 401,619,326,569.60/x
  3. Step 3: Cross multiply
    871,804,311,145.60x = 1,307,706,466,718.40 × 401,619,326,569.60
  4. Step 4: Simplify right side
    871,804,311,145.60x = 525,200,190,514,154,770,006,016
  5. Step 5: Solve for x
    x = 525,200,190,514,154,770,006,016/871,804,311,145.60
  6. Step 6: Final answer
    x = 602,428,989,854.40

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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.