Home / 64,528,805,665.05-89,050,028,666.12-35,198,855,825.46

Finding the Fourth Proportional to 64,528,805,665.05, 89,050,028,666.12 and 35,198,855,825.46

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Solution

The fourth proportional to 64,528,805,665.05, 89,050,028,666.12 and 35,198,855,825.46 is: 48,574,572,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,805,665.05 : 89,050,028,666.12 = 35,198,855,825.46 : x
  2. Step 2: Convert to fraction form
    64,528,805,665.05/89,050,028,666.12 = 35,198,855,825.46/x
  3. Step 3: Cross multiply
    64,528,805,665.05x = 89,050,028,666.12 × 35,198,855,825.46
  4. Step 4: Simplify right side
    64,528,805,665.05x = 3,134,459,120,271,837,626,368
  5. Step 5: Solve for x
    x = 3,134,459,120,271,837,626,368/64,528,805,665.05
  6. Step 6: Final answer
    x = 48,574,572,053.01

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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.