Home / 39,978,087,547.59-59,966,525,982.33-9,725,511,182.76

Finding the Fourth Proportional to 39,978,087,547.59, 59,966,525,982.33 and 9,725,511,182.76

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Solution

The fourth proportional to 39,978,087,547.59, 59,966,525,982.33 and 9,725,511,182.76 is: 14,588,119,512.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,978,087,547.59 : 59,966,525,982.33 = 9,725,511,182.76 : x
  2. Step 2: Convert to fraction form
    39,978,087,547.59/59,966,525,982.33 = 9,725,511,182.76/x
  3. Step 3: Cross multiply
    39,978,087,547.59x = 59,966,525,982.33 × 9,725,511,182.76
  4. Step 4: Simplify right side
    39,978,087,547.59x = 583,205,119,032,418,566,144
  5. Step 5: Solve for x
    x = 583,205,119,032,418,566,144/39,978,087,547.59
  6. Step 6: Final answer
    x = 14,588,119,512.67

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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.