Home / 1,663,239,513.41-2,294,903,582.06-984,719,547.51

Finding the Fourth Proportional to 1,663,239,513.41, 2,294,903,582.06 and 984,719,547.51

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Solution

The fourth proportional to 1,663,239,513.41, 2,294,903,582.06 and 984,719,547.51 is: 1,358,695,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,239,513.41 : 2,294,903,582.06 = 984,719,547.51 : x
  2. Step 2: Convert to fraction form
    1,663,239,513.41/2,294,903,582.06 = 984,719,547.51/x
  3. Step 3: Cross multiply
    1,663,239,513.41x = 2,294,903,582.06 × 984,719,547.51
  4. Step 4: Simplify right side
    1,663,239,513.41x = 2,259,836,416,891,671,808
  5. Step 5: Solve for x
    x = 2,259,836,416,891,671,808/1,663,239,513.41
  6. Step 6: Final answer
    x = 1,358,695,725.22

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Double scale
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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.