Home / 64,528,805,665.40-89,050,028,666.60-35,198,855,825.80

Finding the Fourth Proportional to 64,528,805,665.40, 89,050,028,666.60 and 35,198,855,825.80

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Solution

The fourth proportional to 64,528,805,665.40, 89,050,028,666.60 and 35,198,855,825.80 is: 48,574,572,053.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,805,665.40 : 89,050,028,666.60 = 35,198,855,825.80 : x
  2. Step 2: Convert to fraction form
    64,528,805,665.40/89,050,028,666.60 = 35,198,855,825.80/x
  3. Step 3: Cross multiply
    64,528,805,665.40x = 89,050,028,666.60 × 35,198,855,825.80
  4. Step 4: Simplify right side
    64,528,805,665.40x = 3,134,459,120,319,010,963,456
  5. Step 5: Solve for x
    x = 3,134,459,120,319,010,963,456/64,528,805,665.40
  6. Step 6: Final answer
    x = 48,574,572,053.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.