Home / 1,578,716,305,397.80-2,363,996,096,271.50-1,089,575,896,768.90

Finding the Fourth Proportional to 1,578,716,305,397.80, 2,363,996,096,271.50 and 1,089,575,896,768.90

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Solution

The fourth proportional to 1,578,716,305,397.80, 2,363,996,096,271.50 and 1,089,575,896,768.90 is: 1,631,549,099,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,716,305,397.80 : 2,363,996,096,271.50 = 1,089,575,896,768.90 : x
  2. Step 2: Convert to fraction form
    1,578,716,305,397.80/2,363,996,096,271.50 = 1,089,575,896,768.90/x
  3. Step 3: Cross multiply
    1,578,716,305,397.80x = 2,363,996,096,271.50 × 1,089,575,896,768.90
  4. Step 4: Simplify right side
    1,578,716,305,397.80x = 2,575,753,166,553,198,746,402,816
  5. Step 5: Solve for x
    x = 2,575,753,166,553,198,746,402,816/1,578,716,305,397.80
  6. Step 6: Final answer
    x = 1,631,549,099,573.13

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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.