Home / 2,134,169,943-2,945,154,521.34-1,157,421,399

Finding the Fourth Proportional to 2,134,169,943, 2,945,154,521.34 and 1,157,421,399

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Solution

The fourth proportional to 2,134,169,943, 2,945,154,521.34 and 1,157,421,399 is: 1,597,241,530.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,169,943 : 2,945,154,521.34 = 1,157,421,399 : x
  2. Step 2: Convert to fraction form
    2,134,169,943/2,945,154,521.34 = 1,157,421,399/x
  3. Step 3: Cross multiply
    2,134,169,943x = 2,945,154,521.34 × 1,157,421,399
  4. Step 4: Simplify right side
    2,134,169,943x = 3,408,784,866,360,518,144
  5. Step 5: Solve for x
    x = 3,408,784,866,360,518,144/2,134,169,943
  6. Step 6: Final answer
    x = 1,597,241,530.62

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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.