Home / 1,114,302,003.80-1,671,453,005.70-1,097,083,315.40

Finding the Fourth Proportional to 1,114,302,003.80, 1,671,453,005.70 and 1,097,083,315.40

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Solution

The fourth proportional to 1,114,302,003.80, 1,671,453,005.70 and 1,097,083,315.40 is: 1,645,624,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,302,003.80 : 1,671,453,005.70 = 1,097,083,315.40 : x
  2. Step 2: Convert to fraction form
    1,114,302,003.80/1,671,453,005.70 = 1,097,083,315.40/x
  3. Step 3: Cross multiply
    1,114,302,003.80x = 1,671,453,005.70 × 1,097,083,315.40
  4. Step 4: Simplify right side
    1,114,302,003.80x = 1,833,723,205,028,651,264
  5. Step 5: Solve for x
    x = 1,833,723,205,028,651,264/1,114,302,003.80
  6. Step 6: Final answer
    x = 1,645,624,973.10

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Double scale
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1.5x scale

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.