Home / 10,210,562,633.73-14,090,576,461.67-5,516,875,721.73

Finding the Fourth Proportional to 10,210,562,633.73, 14,090,576,461.67 and 5,516,875,721.73

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Solution

The fourth proportional to 10,210,562,633.73, 14,090,576,461.67 and 5,516,875,721.73 is: 7,613,288,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,562,633.73 : 14,090,576,461.67 = 5,516,875,721.73 : x
  2. Step 2: Convert to fraction form
    10,210,562,633.73/14,090,576,461.67 = 5,516,875,721.73/x
  3. Step 3: Cross multiply
    10,210,562,633.73x = 14,090,576,461.67 × 5,516,875,721.73
  4. Step 4: Simplify right side
    10,210,562,633.73x = 77,735,959,186,539,839,488
  5. Step 5: Solve for x
    x = 77,735,959,186,539,839,488/10,210,562,633.73
  6. Step 6: Final answer
    x = 7,613,288,510.64

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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.