Home / 25,275,262,912.20-37,912,894,368.30-12,877,807,264.20

Finding the Fourth Proportional to 25,275,262,912.20, 37,912,894,368.30 and 12,877,807,264.20

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Solution

The fourth proportional to 25,275,262,912.20, 37,912,894,368.30 and 12,877,807,264.20 is: 19,316,710,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,275,262,912.20 : 37,912,894,368.30 = 12,877,807,264.20 : x
  2. Step 2: Convert to fraction form
    25,275,262,912.20/37,912,894,368.30 = 12,877,807,264.20/x
  3. Step 3: Cross multiply
    25,275,262,912.20x = 37,912,894,368.30 × 12,877,807,264.20
  4. Step 4: Simplify right side
    25,275,262,912.20x = 488,234,946,502,941,081,600
  5. Step 5: Solve for x
    x = 488,234,946,502,941,081,600/25,275,262,912.20
  6. Step 6: Final answer
    x = 19,316,710,896.30

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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.