Home / 16,442,519,187.65-22,688,084,666.37-9,577,045,718.10

Finding the Fourth Proportional to 16,442,519,187.65, 22,688,084,666.37 and 9,577,045,718.10

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Solution

The fourth proportional to 16,442,519,187.65, 22,688,084,666.37 and 9,577,045,718.10 is: 13,214,813,473.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,519,187.65 : 22,688,084,666.37 = 9,577,045,718.10 : x
  2. Step 2: Convert to fraction form
    16,442,519,187.65/22,688,084,666.37 = 9,577,045,718.10/x
  3. Step 3: Cross multiply
    16,442,519,187.65x = 22,688,084,666.37 × 9,577,045,718.10
  4. Step 4: Simplify right side
    16,442,519,187.65x = 217,284,824,105,908,699,136
  5. Step 5: Solve for x
    x = 217,284,824,105,908,699,136/16,442,519,187.65
  6. Step 6: Final answer
    x = 13,214,813,473.91

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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.