Home / 64,528,805,664.02-89,050,028,664.70-35,198,855,824.43

Finding the Fourth Proportional to 64,528,805,664.02, 89,050,028,664.70 and 35,198,855,824.43

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Solution

The fourth proportional to 64,528,805,664.02, 89,050,028,664.70 and 35,198,855,824.43 is: 48,574,572,051.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,805,664.02 : 89,050,028,664.70 = 35,198,855,824.43 : x
  2. Step 2: Convert to fraction form
    64,528,805,664.02/89,050,028,664.70 = 35,198,855,824.43/x
  3. Step 3: Cross multiply
    64,528,805,664.02x = 89,050,028,664.70 × 35,198,855,824.43
  4. Step 4: Simplify right side
    64,528,805,664.02x = 3,134,459,120,129,513,357,312
  5. Step 5: Solve for x
    x = 3,134,459,120,129,513,357,312/64,528,805,664.02
  6. Step 6: Final answer
    x = 48,574,572,051.58

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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.