Home / 956,611,537.02-1,320,151,900.23-560,097,428.22

Finding the Fourth Proportional to 956,611,537.02, 1,320,151,900.23 and 560,097,428.22

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Solution

The fourth proportional to 956,611,537.02, 1,320,151,900.23 and 560,097,428.22 is: 772,950,832.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,611,537.02 : 1,320,151,900.23 = 560,097,428.22 : x
  2. Step 2: Convert to fraction form
    956,611,537.02/1,320,151,900.23 = 560,097,428.22/x
  3. Step 3: Cross multiply
    956,611,537.02x = 1,320,151,900.23 × 560,097,428.22
  4. Step 4: Simplify right side
    956,611,537.02x = 739,413,684,178,569,088
  5. Step 5: Solve for x
    x = 739,413,684,178,569,088/956,611,537.02
  6. Step 6: Final answer
    x = 772,950,832.77

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Double scale
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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.