Home / 27,106,934,409.61-37,408,477,903.95-15,064,452,784.69

Finding the Fourth Proportional to 27,106,934,409.61, 37,408,477,903.95 and 15,064,452,784.69

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Solution

The fourth proportional to 27,106,934,409.61, 37,408,477,903.95 and 15,064,452,784.69 is: 20,789,449,688.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,106,934,409.61 : 37,408,477,903.95 = 15,064,452,784.69 : x
  2. Step 2: Convert to fraction form
    27,106,934,409.61/37,408,477,903.95 = 15,064,452,784.69/x
  3. Step 3: Cross multiply
    27,106,934,409.61x = 37,408,477,903.95 × 15,064,452,784.69
  4. Step 4: Simplify right side
    27,106,934,409.61x = 563,538,249,131,173,871,616
  5. Step 5: Solve for x
    x = 563,538,249,131,173,871,616/27,106,934,409.61
  6. Step 6: Final answer
    x = 20,789,449,688.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.