Home / 46,599,483,465.49-69,891,572,447.84-20,062,855,779.61

Finding the Fourth Proportional to 46,599,483,465.49, 69,891,572,447.84 and 20,062,855,779.61

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Solution

The fourth proportional to 46,599,483,465.49, 69,891,572,447.84 and 20,062,855,779.61 is: 30,090,988,868.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,599,483,465.49 : 69,891,572,447.84 = 20,062,855,779.61 : x
  2. Step 2: Convert to fraction form
    46,599,483,465.49/69,891,572,447.84 = 20,062,855,779.61/x
  3. Step 3: Cross multiply
    46,599,483,465.49x = 69,891,572,447.84 × 20,062,855,779.61
  4. Step 4: Simplify right side
    46,599,483,465.49x = 1,402,224,538,231,038,017,536
  5. Step 5: Solve for x
    x = 1,402,224,538,231,038,017,536/46,599,483,465.49
  6. Step 6: Final answer
    x = 30,090,988,868.35

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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.