Home / 55,075,614,389.67-82,630,281,689.66-28,203,208,854.55

Finding the Fourth Proportional to 55,075,614,389.67, 82,630,281,689.66 and 28,203,208,854.55

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Solution

The fourth proportional to 55,075,614,389.67, 82,630,281,689.66 and 28,203,208,854.55 is: 42,313,447,031.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,075,614,389.67 : 82,630,281,689.66 = 28,203,208,854.55 : x
  2. Step 2: Convert to fraction form
    55,075,614,389.67/82,630,281,689.66 = 28,203,208,854.55/x
  3. Step 3: Cross multiply
    55,075,614,389.67x = 82,630,281,689.66 × 28,203,208,854.55
  4. Step 4: Simplify right side
    55,075,614,389.67x = 2,330,439,092,203,779,784,704
  5. Step 5: Solve for x
    x = 2,330,439,092,203,779,784,704/55,075,614,389.67
  6. Step 6: Final answer
    x = 42,313,447,031.48

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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.