Home / 38,307,038,618.68-52,865,319,304.32-22,030,658,150.32

Finding the Fourth Proportional to 38,307,038,618.68, 52,865,319,304.32 and 22,030,658,150.32

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Solution

The fourth proportional to 38,307,038,618.68, 52,865,319,304.32 and 22,030,658,150.32 is: 30,403,231,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,307,038,618.68 : 52,865,319,304.32 = 22,030,658,150.32 : x
  2. Step 2: Convert to fraction form
    38,307,038,618.68/52,865,319,304.32 = 22,030,658,150.32/x
  3. Step 3: Cross multiply
    38,307,038,618.68x = 52,865,319,304.32 × 22,030,658,150.32
  4. Step 4: Simplify right side
    38,307,038,618.68x = 1,164,657,777,600,986,611,712
  5. Step 5: Solve for x
    x = 1,164,657,777,600,986,611,712/38,307,038,618.68
  6. Step 6: Final answer
    x = 30,403,231,875.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.