Home / 14,486,688,218.10-21,730,032,327.15-13,915,282,854.90

Finding the Fourth Proportional to 14,486,688,218.10, 21,730,032,327.15 and 13,915,282,854.90

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Solution

The fourth proportional to 14,486,688,218.10, 21,730,032,327.15 and 13,915,282,854.90 is: 20,872,924,282.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,218.10 : 21,730,032,327.15 = 13,915,282,854.90 : x
  2. Step 2: Convert to fraction form
    14,486,688,218.10/21,730,032,327.15 = 13,915,282,854.90/x
  3. Step 3: Cross multiply
    14,486,688,218.10x = 21,730,032,327.15 × 13,915,282,854.90
  4. Step 4: Simplify right side
    14,486,688,218.10x = 302,379,546,278,413,139,968
  5. Step 5: Solve for x
    x = 302,379,546,278,413,139,968/14,486,688,218.10
  6. Step 6: Final answer
    x = 20,872,924,282.35

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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.