Home / 27,287,351,036.40-40,931,026,554.60-6,607,918,844.40

Finding the Fourth Proportional to 27,287,351,036.40, 40,931,026,554.60 and 6,607,918,844.40

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Solution

The fourth proportional to 27,287,351,036.40, 40,931,026,554.60 and 6,607,918,844.40 is: 9,911,878,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,351,036.40 : 40,931,026,554.60 = 6,607,918,844.40 : x
  2. Step 2: Convert to fraction form
    27,287,351,036.40/40,931,026,554.60 = 6,607,918,844.40/x
  3. Step 3: Cross multiply
    27,287,351,036.40x = 40,931,026,554.60 × 6,607,918,844.40
  4. Step 4: Simplify right side
    27,287,351,036.40x = 270,468,901,690,778,124,288
  5. Step 5: Solve for x
    x = 270,468,901,690,778,124,288/27,287,351,036.40
  6. Step 6: Final answer
    x = 9,911,878,266.60

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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.