Home / 526,421,049,002.90-726,461,047,623.98-301,124,077,226.88

Finding the Fourth Proportional to 526,421,049,002.90, 726,461,047,623.98 and 301,124,077,226.88

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Solution

The fourth proportional to 526,421,049,002.90, 726,461,047,623.98 and 301,124,077,226.88 is: 415,551,226,573.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,421,049,002.90 : 726,461,047,623.98 = 301,124,077,226.88 : x
  2. Step 2: Convert to fraction form
    526,421,049,002.90/726,461,047,623.98 = 301,124,077,226.88/x
  3. Step 3: Cross multiply
    526,421,049,002.90x = 726,461,047,623.98 × 301,124,077,226.88
  4. Step 4: Simplify right side
    526,421,049,002.90x = 218,754,912,607,043,498,016,768
  5. Step 5: Solve for x
    x = 218,754,912,607,043,498,016,768/526,421,049,002.90
  6. Step 6: Final answer
    x = 415,551,226,573.08

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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.