Home / 21,354,262,364.80-32,031,393,547.20-14,370,419,036.80

Finding the Fourth Proportional to 21,354,262,364.80, 32,031,393,547.20 and 14,370,419,036.80

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Solution

The fourth proportional to 21,354,262,364.80, 32,031,393,547.20 and 14,370,419,036.80 is: 21,555,628,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,354,262,364.80 : 32,031,393,547.20 = 14,370,419,036.80 : x
  2. Step 2: Convert to fraction form
    21,354,262,364.80/32,031,393,547.20 = 14,370,419,036.80/x
  3. Step 3: Cross multiply
    21,354,262,364.80x = 32,031,393,547.20 × 14,370,419,036.80
  4. Step 4: Simplify right side
    21,354,262,364.80x = 460,304,547,605,915,566,080
  5. Step 5: Solve for x
    x = 460,304,547,605,915,566,080/21,354,262,364.80
  6. Step 6: Final answer
    x = 21,555,628,555.20

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Double scale
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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.