Home / 2,013,126,266,967.80-2,778,114,142,155-1,087,180,254,923.40

Finding the Fourth Proportional to 2,013,126,266,967.80, 2,778,114,142,155 and 1,087,180,254,923.40

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Solution

The fourth proportional to 2,013,126,266,967.80, 2,778,114,142,155 and 1,087,180,254,923.40 is: 1,500,308,694,408.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,126,266,967.80 : 2,778,114,142,155 = 1,087,180,254,923.40 : x
  2. Step 2: Convert to fraction form
    2,013,126,266,967.80/2,778,114,142,155 = 1,087,180,254,923.40/x
  3. Step 3: Cross multiply
    2,013,126,266,967.80x = 2,778,114,142,155 × 1,087,180,254,923.40
  4. Step 4: Simplify right side
    2,013,126,266,967.80x = 3,020,310,841,274,375,753,170,944
  5. Step 5: Solve for x
    x = 3,020,310,841,274,375,753,170,944/2,013,126,266,967.80
  6. Step 6: Final answer
    x = 1,500,308,694,408.73

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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.