Home / 130,880,354,495.01-196,377,226,037.55-70,303,948,872.70

Finding the Fourth Proportional to 130,880,354,495.01, 196,377,226,037.55 and 70,303,948,872.70

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Solution

The fourth proportional to 130,880,354,495.01, 196,377,226,037.55 and 70,303,948,872.70 is: 105,486,377,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,880,354,495.01 : 196,377,226,037.55 = 70,303,948,872.70 : x
  2. Step 2: Convert to fraction form
    130,880,354,495.01/196,377,226,037.55 = 70,303,948,872.70/x
  3. Step 3: Cross multiply
    130,880,354,495.01x = 196,377,226,037.55 × 70,303,948,872.70
  4. Step 4: Simplify right side
    130,880,354,495.01x = 13,806,094,459,106,565,816,320
  5. Step 5: Solve for x
    x = 13,806,094,459,106,565,816,320/130,880,354,495.01
  6. Step 6: Final answer
    x = 105,486,377,328.18

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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.