Home / 2,975,005,805.10-4,462,547,011.14-876,004,968.54

Finding the Fourth Proportional to 2,975,005,805.10, 4,462,547,011.14 and 876,004,968.54

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Solution

The fourth proportional to 2,975,005,805.10, 4,462,547,011.14 and 876,004,968.54 is: 1,314,018,731.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,005,805.10 : 4,462,547,011.14 = 876,004,968.54 : x
  2. Step 2: Convert to fraction form
    2,975,005,805.10/4,462,547,011.14 = 876,004,968.54/x
  3. Step 3: Cross multiply
    2,975,005,805.10x = 4,462,547,011.14 × 876,004,968.54
  4. Step 4: Simplify right side
    2,975,005,805.10x = 3,909,213,354,101,966,848
  5. Step 5: Solve for x
    x = 3,909,213,354,101,966,848/2,975,005,805.10
  6. Step 6: Final answer
    x = 1,314,018,731.46

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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.