Home / 199,794,208,314.66-299,708,931,734.02-56,374,494,354.51

Finding the Fourth Proportional to 199,794,208,314.66, 299,708,931,734.02 and 56,374,494,354.51

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Solution

The fourth proportional to 199,794,208,314.66, 299,708,931,734.02 and 56,374,494,354.51 is: 84,566,713,032.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,794,208,314.66 : 299,708,931,734.02 = 56,374,494,354.51 : x
  2. Step 2: Convert to fraction form
    199,794,208,314.66/299,708,931,734.02 = 56,374,494,354.51/x
  3. Step 3: Cross multiply
    199,794,208,314.66x = 299,708,931,734.02 × 56,374,494,354.51
  4. Step 4: Simplify right side
    199,794,208,314.66x = 16,895,939,480,035,734,323,200
  5. Step 5: Solve for x
    x = 16,895,939,480,035,734,323,200/199,794,208,314.66
  6. Step 6: Final answer
    x = 84,566,713,032.17

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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.