Home / 61,159,524,882.40-91,739,287,323.60-19,249,237,316.80

Finding the Fourth Proportional to 61,159,524,882.40, 91,739,287,323.60 and 19,249,237,316.80

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Solution

The fourth proportional to 61,159,524,882.40, 91,739,287,323.60 and 19,249,237,316.80 is: 28,873,855,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,159,524,882.40 : 91,739,287,323.60 = 19,249,237,316.80 : x
  2. Step 2: Convert to fraction form
    61,159,524,882.40/91,739,287,323.60 = 19,249,237,316.80/x
  3. Step 3: Cross multiply
    61,159,524,882.40x = 91,739,287,323.60 × 19,249,237,316.80
  4. Step 4: Simplify right side
    61,159,524,882.40x = 1,765,911,312,966,078,431,232
  5. Step 5: Solve for x
    x = 1,765,911,312,966,078,431,232/61,159,524,882.40
  6. Step 6: Final answer
    x = 28,873,855,975.20

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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.