Home / 21,730,032,464.10-32,595,048,696.15-20,903,535,420.90

Finding the Fourth Proportional to 21,730,032,464.10, 32,595,048,696.15 and 20,903,535,420.90

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Solution

The fourth proportional to 21,730,032,464.10, 32,595,048,696.15 and 20,903,535,420.90 is: 31,355,303,131.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,032,464.10 : 32,595,048,696.15 = 20,903,535,420.90 : x
  2. Step 2: Convert to fraction form
    21,730,032,464.10/32,595,048,696.15 = 20,903,535,420.90/x
  3. Step 3: Cross multiply
    21,730,032,464.10x = 32,595,048,696.15 × 20,903,535,420.90
  4. Step 4: Simplify right side
    21,730,032,464.10x = 681,351,754,965,931,917,312
  5. Step 5: Solve for x
    x = 681,351,754,965,931,917,312/21,730,032,464.10
  6. Step 6: Final answer
    x = 31,355,303,131.35

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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.