Home / 6,590,819,870.40-9,086,676,655.68-4,756,118,455.20

Finding the Fourth Proportional to 6,590,819,870.40, 9,086,676,655.68 and 4,756,118,455.20

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Solution

The fourth proportional to 6,590,819,870.40, 9,086,676,655.68 and 4,756,118,455.20 is: 6,557,197,949.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,819,870.40 : 9,086,676,655.68 = 4,756,118,455.20 : x
  2. Step 2: Convert to fraction form
    6,590,819,870.40/9,086,676,655.68 = 4,756,118,455.20/x
  3. Step 3: Cross multiply
    6,590,819,870.40x = 9,086,676,655.68 × 4,756,118,455.20
  4. Step 4: Simplify right side
    6,590,819,870.40x = 43,217,310,538,514,661,376
  5. Step 5: Solve for x
    x = 43,217,310,538,514,661,376/6,590,819,870.40
  6. Step 6: Final answer
    x = 6,557,197,949.32

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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.