Home / 12,475,675,459.25-18,713,349,730.98-3,032,291,860.76

Finding the Fourth Proportional to 12,475,675,459.25, 18,713,349,730.98 and 3,032,291,860.76

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Solution

The fourth proportional to 12,475,675,459.25, 18,713,349,730.98 and 3,032,291,860.76 is: 4,548,398,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,475,675,459.25 : 18,713,349,730.98 = 3,032,291,860.76 : x
  2. Step 2: Convert to fraction form
    12,475,675,459.25/18,713,349,730.98 = 3,032,291,860.76/x
  3. Step 3: Cross multiply
    12,475,675,459.25x = 18,713,349,730.98 × 3,032,291,860.76
  4. Step 4: Simplify right side
    12,475,675,459.25x = 56,744,338,076,712,427,520
  5. Step 5: Solve for x
    x = 56,744,338,076,712,427,520/12,475,675,459.25
  6. Step 6: Final answer
    x = 4,548,398,061.66

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1.5x scale

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.