Home / 64,528,805,665.18-89,050,028,666.30-35,198,855,825.59

Finding the Fourth Proportional to 64,528,805,665.18, 89,050,028,666.30 and 35,198,855,825.59

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Solution

The fourth proportional to 64,528,805,665.18, 89,050,028,666.30 and 35,198,855,825.59 is: 48,574,572,053.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,805,665.18 : 89,050,028,666.30 = 35,198,855,825.59 : x
  2. Step 2: Convert to fraction form
    64,528,805,665.18/89,050,028,666.30 = 35,198,855,825.59/x
  3. Step 3: Cross multiply
    64,528,805,665.18x = 89,050,028,666.30 × 35,198,855,825.59
  4. Step 4: Simplify right side
    64,528,805,665.18x = 3,134,459,120,289,128,644,608
  5. Step 5: Solve for x
    x = 3,134,459,120,289,128,644,608/64,528,805,665.18
  6. Step 6: Final answer
    x = 48,574,572,053.19

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1.5x scale

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.