Home / 109,064,908,639.52-163,613,720,779.04-38,307,148,039.44

Finding the Fourth Proportional to 109,064,908,639.52, 163,613,720,779.04 and 38,307,148,039.44

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Solution

The fourth proportional to 109,064,908,639.52, 163,613,720,779.04 and 38,307,148,039.44 is: 57,466,467,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,064,908,639.52 : 163,613,720,779.04 = 38,307,148,039.44 : x
  2. Step 2: Convert to fraction form
    109,064,908,639.52/163,613,720,779.04 = 38,307,148,039.44/x
  3. Step 3: Cross multiply
    109,064,908,639.52x = 163,613,720,779.04 × 38,307,148,039.44
  4. Step 4: Simplify right side
    109,064,908,639.52x = 6,267,575,023,166,286,725,120
  5. Step 5: Solve for x
    x = 6,267,575,023,166,286,725,120/109,064,908,639.52
  6. Step 6: Final answer
    x = 57,466,467,458.22

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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.