Home / 6,941,189,854.35-10,408,502,560.93-2,688,872,830.31

Finding the Fourth Proportional to 6,941,189,854.35, 10,408,502,560.93 and 2,688,872,830.31

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Solution

The fourth proportional to 6,941,189,854.35, 10,408,502,560.93 and 2,688,872,830.31 is: 4,032,037,781.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941,189,854.35 : 10,408,502,560.93 = 2,688,872,830.31 : x
  2. Step 2: Convert to fraction form
    6,941,189,854.35/10,408,502,560.93 = 2,688,872,830.31/x
  3. Step 3: Cross multiply
    6,941,189,854.35x = 10,408,502,560.93 × 2,688,872,830.31
  4. Step 4: Simplify right side
    6,941,189,854.35x = 27,987,139,740,314,685,440
  5. Step 5: Solve for x
    x = 27,987,139,740,314,685,440/6,941,189,854.35
  6. Step 6: Final answer
    x = 4,032,037,781.36

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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.