Home / 13,700,460,778.40-19,139,320,237.60-13,700,460,778.40

Finding the Fourth Proportional to 13,700,460,778.40, 19,139,320,237.60 and 13,700,460,778.40

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Solution

The fourth proportional to 13,700,460,778.40, 19,139,320,237.60 and 13,700,460,778.40 is: 19,139,320,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,700,460,778.40 : 19,139,320,237.60 = 13,700,460,778.40 : x
  2. Step 2: Convert to fraction form
    13,700,460,778.40/19,139,320,237.60 = 13,700,460,778.40/x
  3. Step 3: Cross multiply
    13,700,460,778.40x = 19,139,320,237.60 × 13,700,460,778.40
  4. Step 4: Simplify right side
    13,700,460,778.40x = 262,217,506,240,476,151,808
  5. Step 5: Solve for x
    x = 262,217,506,240,476,151,808/13,700,460,778.40
  6. Step 6: Final answer
    x = 19,139,320,237.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.