Home / 14,486,688,201.40-21,730,032,302.10-13,935,690,172.60

Finding the Fourth Proportional to 14,486,688,201.40, 21,730,032,302.10 and 13,935,690,172.60

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Solution

The fourth proportional to 14,486,688,201.40, 21,730,032,302.10 and 13,935,690,172.60 is: 20,903,535,258.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,201.40 : 21,730,032,302.10 = 13,935,690,172.60 : x
  2. Step 2: Convert to fraction form
    14,486,688,201.40/21,730,032,302.10 = 13,935,690,172.60/x
  3. Step 3: Cross multiply
    14,486,688,201.40x = 21,730,032,302.10 × 13,935,690,172.60
  4. Step 4: Simplify right side
    14,486,688,201.40x = 302,822,997,602,655,535,104
  5. Step 5: Solve for x
    x = 302,822,997,602,655,535,104/14,486,688,201.40
  6. Step 6: Final answer
    x = 20,903,535,258.90

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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.