Home / 1,360,723,988.06-1,877,893,480.86-824,898,237.02

Finding the Fourth Proportional to 1,360,723,988.06, 1,877,893,480.86 and 824,898,237.02

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Solution

The fourth proportional to 1,360,723,988.06, 1,877,893,480.86 and 824,898,237.02 is: 1,138,416,780.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,723,988.06 : 1,877,893,480.86 = 824,898,237.02 : x
  2. Step 2: Convert to fraction form
    1,360,723,988.06/1,877,893,480.86 = 824,898,237.02/x
  3. Step 3: Cross multiply
    1,360,723,988.06x = 1,877,893,480.86 × 824,898,237.02
  4. Step 4: Simplify right side
    1,360,723,988.06x = 1,549,071,021,672,764,928
  5. Step 5: Solve for x
    x = 1,549,071,021,672,764,928/1,360,723,988.06
  6. Step 6: Final answer
    x = 1,138,416,780.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.