Home / 51,106,788,195.40-76,660,182,293.10-42,399,658,851.40

Finding the Fourth Proportional to 51,106,788,195.40, 76,660,182,293.10 and 42,399,658,851.40

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Solution

The fourth proportional to 51,106,788,195.40, 76,660,182,293.10 and 42,399,658,851.40 is: 63,599,488,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,106,788,195.40 : 76,660,182,293.10 = 42,399,658,851.40 : x
  2. Step 2: Convert to fraction form
    51,106,788,195.40/76,660,182,293.10 = 42,399,658,851.40/x
  3. Step 3: Cross multiply
    51,106,788,195.40x = 76,660,182,293.10 × 42,399,658,851.40
  4. Step 4: Simplify right side
    51,106,788,195.40x = 3,250,365,576,713,575,333,888
  5. Step 5: Solve for x
    x = 3,250,365,576,713,575,333,888/51,106,788,195.40
  6. Step 6: Final answer
    x = 63,599,488,277.10

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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.