Home / 7,913,585,017,402.60-11,871,061,308,038-2,183,216,594,918.40

Finding the Fourth Proportional to 7,913,585,017,402.60, 11,871,061,308,038 and 2,183,216,594,918.40

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Solution

The fourth proportional to 7,913,585,017,402.60, 11,871,061,308,038 and 2,183,216,594,918.40 is: 3,275,013,535,585.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,585,017,402.60 : 11,871,061,308,038 = 2,183,216,594,918.40 : x
  2. Step 2: Convert to fraction form
    7,913,585,017,402.60/11,871,061,308,038 = 2,183,216,594,918.40/x
  3. Step 3: Cross multiply
    7,913,585,017,402.60x = 11,871,061,308,038 × 2,183,216,594,918.40
  4. Step 4: Simplify right side
    7,913,585,017,402.60x = 25,917,098,047,002,287,055,831,040
  5. Step 5: Solve for x
    x = 25,917,098,047,002,287,055,831,040/7,913,585,017,402.60
  6. Step 6: Final answer
    x = 3,275,013,535,585.77

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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.