Home / 10,249,477,360.20-15,374,216,040.30-2,888,488,069.20

Finding the Fourth Proportional to 10,249,477,360.20, 15,374,216,040.30 and 2,888,488,069.20

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Solution

The fourth proportional to 10,249,477,360.20, 15,374,216,040.30 and 2,888,488,069.20 is: 4,332,732,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249,477,360.20 : 15,374,216,040.30 = 2,888,488,069.20 : x
  2. Step 2: Convert to fraction form
    10,249,477,360.20/15,374,216,040.30 = 2,888,488,069.20/x
  3. Step 3: Cross multiply
    10,249,477,360.20x = 15,374,216,040.30 × 2,888,488,069.20
  4. Step 4: Simplify right side
    10,249,477,360.20x = 44,408,239,605,709,807,616
  5. Step 5: Solve for x
    x = 44,408,239,605,709,807,616/10,249,477,360.20
  6. Step 6: Final answer
    x = 4,332,732,103.80

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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.