Home / 33,438,911,419.71-46,145,705,291.46-18,402,153,690.40

Finding the Fourth Proportional to 33,438,911,419.71, 46,145,705,291.46 and 18,402,153,690.40

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Solution

The fourth proportional to 33,438,911,419.71, 46,145,705,291.46 and 18,402,153,690.40 is: 25,394,976,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,438,911,419.71 : 46,145,705,291.46 = 18,402,153,690.40 : x
  2. Step 2: Convert to fraction form
    33,438,911,419.71/46,145,705,291.46 = 18,402,153,690.40/x
  3. Step 3: Cross multiply
    33,438,911,419.71x = 46,145,705,291.46 × 18,402,153,690.40
  4. Step 4: Simplify right side
    33,438,911,419.71x = 849,180,360,925,212,966,912
  5. Step 5: Solve for x
    x = 849,180,360,925,212,966,912/33,438,911,419.71
  6. Step 6: Final answer
    x = 25,394,976,237.91

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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.