Home / 2,529,236,071.14-3,490,710,869.28-1,457,334,106.74

Finding the Fourth Proportional to 2,529,236,071.14, 3,490,710,869.28 and 1,457,334,106.74

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Solution

The fourth proportional to 2,529,236,071.14, 3,490,710,869.28 and 1,457,334,106.74 is: 2,011,331,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,236,071.14 : 3,490,710,869.28 = 1,457,334,106.74 : x
  2. Step 2: Convert to fraction form
    2,529,236,071.14/3,490,710,869.28 = 1,457,334,106.74/x
  3. Step 3: Cross multiply
    2,529,236,071.14x = 3,490,710,869.28 × 1,457,334,106.74
  4. Step 4: Simplify right side
    2,529,236,071.14x = 5,087,132,006,569,778,176
  5. Step 5: Solve for x
    x = 5,087,132,006,569,778,176/2,529,236,071.14
  6. Step 6: Final answer
    x = 2,011,331,431.11

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Double scale
Find fourth proportional to 2,529,236,072.14, 3,490,710,870.66 and 1,457,334,107.74
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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.