Home / 1,484,407,518.08-2,048,426,251.32-824,400,311.36

Finding the Fourth Proportional to 1,484,407,518.08, 2,048,426,251.32 and 824,400,311.36

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Solution

The fourth proportional to 1,484,407,518.08, 2,048,426,251.32 and 824,400,311.36 is: 1,137,641,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,407,518.08 : 2,048,426,251.32 = 824,400,311.36 : x
  2. Step 2: Convert to fraction form
    1,484,407,518.08/2,048,426,251.32 = 824,400,311.36/x
  3. Step 3: Cross multiply
    1,484,407,518.08x = 2,048,426,251.32 × 824,400,311.36
  4. Step 4: Simplify right side
    1,484,407,518.08x = 1,688,723,239,386,205,696
  5. Step 5: Solve for x
    x = 1,688,723,239,386,205,696/1,484,407,518.08
  6. Step 6: Final answer
    x = 1,137,641,260.11

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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.