Home / 38,307,038,622.68-52,865,319,309.84-22,030,658,154.32

Finding the Fourth Proportional to 38,307,038,622.68, 52,865,319,309.84 and 22,030,658,154.32

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Solution

The fourth proportional to 38,307,038,622.68, 52,865,319,309.84 and 22,030,658,154.32 is: 30,403,231,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,307,038,622.68 : 52,865,319,309.84 = 22,030,658,154.32 : x
  2. Step 2: Convert to fraction form
    38,307,038,622.68/52,865,319,309.84 = 22,030,658,154.32/x
  3. Step 3: Cross multiply
    38,307,038,622.68x = 52,865,319,309.84 × 22,030,658,154.32
  4. Step 4: Simplify right side
    38,307,038,622.68x = 1,164,657,777,934,057,078,784
  5. Step 5: Solve for x
    x = 1,164,657,777,934,057,078,784/38,307,038,622.68
  6. Step 6: Final answer
    x = 30,403,231,881.37

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Double scale
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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.