Home / 33,438,911,421.84-46,145,705,294.39-18,402,153,692.52

Finding the Fourth Proportional to 33,438,911,421.84, 46,145,705,294.39 and 18,402,153,692.52

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Solution

The fourth proportional to 33,438,911,421.84, 46,145,705,294.39 and 18,402,153,692.52 is: 25,394,976,240.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,438,911,421.84 : 46,145,705,294.39 = 18,402,153,692.52 : x
  2. Step 2: Convert to fraction form
    33,438,911,421.84/46,145,705,294.39 = 18,402,153,692.52/x
  3. Step 3: Cross multiply
    33,438,911,421.84x = 46,145,705,294.39 × 18,402,153,692.52
  4. Step 4: Simplify right side
    33,438,911,421.84x = 849,180,361,077,098,676,224
  5. Step 5: Solve for x
    x = 849,180,361,077,098,676,224/33,438,911,421.84
  6. Step 6: Final answer
    x = 25,394,976,240.84

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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.