Home / 1,007,688,913.40-1,511,533,370.10-835,502,029.40

Finding the Fourth Proportional to 1,007,688,913.40, 1,511,533,370.10 and 835,502,029.40

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Solution

The fourth proportional to 1,007,688,913.40, 1,511,533,370.10 and 835,502,029.40 is: 1,253,253,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,688,913.40 : 1,511,533,370.10 = 835,502,029.40 : x
  2. Step 2: Convert to fraction form
    1,007,688,913.40/1,511,533,370.10 = 835,502,029.40/x
  3. Step 3: Cross multiply
    1,007,688,913.40x = 1,511,533,370.10 × 835,502,029.40
  4. Step 4: Simplify right side
    1,007,688,913.40x = 1,262,889,198,224,371,200
  5. Step 5: Solve for x
    x = 1,262,889,198,224,371,200/1,007,688,913.40
  6. Step 6: Final answer
    x = 1,253,253,044.10

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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.