Home / 1,088,947,396,792.30-1,502,879,181,724.60-619,772,045,888.50

Finding the Fourth Proportional to 1,088,947,396,792.30, 1,502,879,181,724.60 and 619,772,045,888.50

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Solution

The fourth proportional to 1,088,947,396,792.30, 1,502,879,181,724.60 and 619,772,045,888.50 is: 855,360,422,298.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,947,396,792.30 : 1,502,879,181,724.60 = 619,772,045,888.50 : x
  2. Step 2: Convert to fraction form
    1,088,947,396,792.30/1,502,879,181,724.60 = 619,772,045,888.50/x
  3. Step 3: Cross multiply
    1,088,947,396,792.30x = 1,502,879,181,724.60 × 619,772,045,888.50
  4. Step 4: Simplify right side
    1,088,947,396,792.30x = 931,442,505,180,690,245,484,544
  5. Step 5: Solve for x
    x = 931,442,505,180,690,245,484,544/1,088,947,396,792.30
  6. Step 6: Final answer
    x = 855,360,422,298.11

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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.