Home / 10,077,722,406.80-15,116,583,610.20-3,090,477,856.40

Finding the Fourth Proportional to 10,077,722,406.80, 15,116,583,610.20 and 3,090,477,856.40

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Solution

The fourth proportional to 10,077,722,406.80, 15,116,583,610.20 and 3,090,477,856.40 is: 4,635,716,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,722,406.80 : 15,116,583,610.20 = 3,090,477,856.40 : x
  2. Step 2: Convert to fraction form
    10,077,722,406.80/15,116,583,610.20 = 3,090,477,856.40/x
  3. Step 3: Cross multiply
    10,077,722,406.80x = 15,116,583,610.20 × 3,090,477,856.40
  4. Step 4: Simplify right side
    10,077,722,406.80x = 46,717,466,911,742,271,488
  5. Step 5: Solve for x
    x = 46,717,466,911,742,271,488/10,077,722,406.80
  6. Step 6: Final answer
    x = 4,635,716,784.60

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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.