Home / 21,461,577,646.52-32,197,167,823.25-6,539,911,043.72

Finding the Fourth Proportional to 21,461,577,646.52, 32,197,167,823.25 and 6,539,911,043.72

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Solution

The fourth proportional to 21,461,577,646.52, 32,197,167,823.25 and 6,539,911,043.72 is: 9,811,329,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,461,577,646.52 : 32,197,167,823.25 = 6,539,911,043.72 : x
  2. Step 2: Convert to fraction form
    21,461,577,646.52/32,197,167,823.25 = 6,539,911,043.72/x
  3. Step 3: Cross multiply
    21,461,577,646.52x = 32,197,167,823.25 × 6,539,911,043.72
  4. Step 4: Simplify right side
    21,461,577,646.52x = 210,566,613,423,617,933,312
  5. Step 5: Solve for x
    x = 210,566,613,423,617,933,312/21,461,577,646.52
  6. Step 6: Final answer
    x = 9,811,329,665.12

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Double scale
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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.