Home / 1,360,723,986.06-1,877,893,478.10-824,898,235.02

Finding the Fourth Proportional to 1,360,723,986.06, 1,877,893,478.10 and 824,898,235.02

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Solution

The fourth proportional to 1,360,723,986.06, 1,877,893,478.10 and 824,898,235.02 is: 1,138,416,777.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,723,986.06 : 1,877,893,478.10 = 824,898,235.02 : x
  2. Step 2: Convert to fraction form
    1,360,723,986.06/1,877,893,478.10 = 824,898,235.02/x
  3. Step 3: Cross multiply
    1,360,723,986.06x = 1,877,893,478.10 × 824,898,235.02
  4. Step 4: Simplify right side
    1,360,723,986.06x = 1,549,071,015,640,258,816
  5. Step 5: Solve for x
    x = 1,549,071,015,640,258,816/1,360,723,986.06
  6. Step 6: Final answer
    x = 1,138,416,777.77

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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.