Home / 1,050,855,455,275.50-1,576,123,916,383.80-286,003,207,688.30

Finding the Fourth Proportional to 1,050,855,455,275.50, 1,576,123,916,383.80 and 286,003,207,688.30

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Solution

The fourth proportional to 1,050,855,455,275.50, 1,576,123,916,383.80 and 286,003,207,688.30 is: 428,961,465,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,855,455,275.50 : 1,576,123,916,383.80 = 286,003,207,688.30 : x
  2. Step 2: Convert to fraction form
    1,050,855,455,275.50/1,576,123,916,383.80 = 286,003,207,688.30/x
  3. Step 3: Cross multiply
    1,050,855,455,275.50x = 1,576,123,916,383.80 × 286,003,207,688.30
  4. Step 4: Simplify right side
    1,050,855,455,275.50x = 450,776,495,800,012,750,454,784
  5. Step 5: Solve for x
    x = 450,776,495,800,012,750,454,784/1,050,855,455,275.50
  6. Step 6: Final answer
    x = 428,961,465,192.03

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.