Home / 292,833,792,693.60-439,250,689,040.40-83,427,331,970.40

Finding the Fourth Proportional to 292,833,792,693.60, 439,250,689,040.40 and 83,427,331,970.40

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Solution

The fourth proportional to 292,833,792,693.60, 439,250,689,040.40 and 83,427,331,970.40 is: 125,140,997,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,833,792,693.60 : 439,250,689,040.40 = 83,427,331,970.40 : x
  2. Step 2: Convert to fraction form
    292,833,792,693.60/439,250,689,040.40 = 83,427,331,970.40/x
  3. Step 3: Cross multiply
    292,833,792,693.60x = 439,250,689,040.40 × 83,427,331,970.40
  4. Step 4: Simplify right side
    292,833,792,693.60x = 36,645,513,052,800,390,529,024
  5. Step 5: Solve for x
    x = 36,645,513,052,800,390,529,024/292,833,792,693.60
  6. Step 6: Final answer
    x = 125,140,997,955.60

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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.