Home / 64,528,805,666.68-89,050,028,668.37-35,198,855,827.09

Finding the Fourth Proportional to 64,528,805,666.68, 89,050,028,668.37 and 35,198,855,827.09

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Solution

The fourth proportional to 64,528,805,666.68, 89,050,028,668.37 and 35,198,855,827.09 is: 48,574,572,055.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,805,666.68 : 89,050,028,668.37 = 35,198,855,827.09 : x
  2. Step 2: Convert to fraction form
    64,528,805,666.68/89,050,028,668.37 = 35,198,855,827.09/x
  3. Step 3: Cross multiply
    64,528,805,666.68x = 89,050,028,668.37 × 35,198,855,827.09
  4. Step 4: Simplify right side
    64,528,805,666.68x = 3,134,459,120,496,186,228,736
  5. Step 5: Solve for x
    x = 3,134,459,120,496,186,228,736/64,528,805,666.68
  6. Step 6: Final answer
    x = 48,574,572,055.26

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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.