Home / 2,041,778,018.26-2,817,740,291.10-1,137,533,149.78

Finding the Fourth Proportional to 2,041,778,018.26, 2,817,740,291.10 and 1,137,533,149.78

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Solution

The fourth proportional to 2,041,778,018.26, 2,817,740,291.10 and 1,137,533,149.78 is: 1,569,844,008.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,778,018.26 : 2,817,740,291.10 = 1,137,533,149.78 : x
  2. Step 2: Convert to fraction form
    2,041,778,018.26/2,817,740,291.10 = 1,137,533,149.78/x
  3. Step 3: Cross multiply
    2,041,778,018.26x = 2,817,740,291.10 × 1,137,533,149.78
  4. Step 4: Simplify right side
    2,041,778,018.26x = 3,205,272,988,596,997,120
  5. Step 5: Solve for x
    x = 3,205,272,988,596,997,120/2,041,778,018.26
  6. Step 6: Final answer
    x = 1,569,844,008.47

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1.5x scale

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.