Home / 46,586,448,708.40-69,879,673,062.60-38,314,675,831.60

Finding the Fourth Proportional to 46,586,448,708.40, 69,879,673,062.60 and 38,314,675,831.60

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Solution

The fourth proportional to 46,586,448,708.40, 69,879,673,062.60 and 38,314,675,831.60 is: 57,472,013,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,586,448,708.40 : 69,879,673,062.60 = 38,314,675,831.60 : x
  2. Step 2: Convert to fraction form
    46,586,448,708.40/69,879,673,062.60 = 38,314,675,831.60/x
  3. Step 3: Cross multiply
    46,586,448,708.40x = 69,879,673,062.60 × 38,314,675,831.60
  4. Step 4: Simplify right side
    46,586,448,708.40x = 2,677,417,020,611,709,894,656
  5. Step 5: Solve for x
    x = 2,677,417,020,611,709,894,656/46,586,448,708.40
  6. Step 6: Final answer
    x = 57,472,013,747.40

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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.