Home / 146,499,312,297.60-219,748,968,446.40-47,125,956,869.10

Finding the Fourth Proportional to 146,499,312,297.60, 219,748,968,446.40 and 47,125,956,869.10

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Solution

The fourth proportional to 146,499,312,297.60, 219,748,968,446.40 and 47,125,956,869.10 is: 70,688,935,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,499,312,297.60 : 219,748,968,446.40 = 47,125,956,869.10 : x
  2. Step 2: Convert to fraction form
    146,499,312,297.60/219,748,968,446.40 = 47,125,956,869.10/x
  3. Step 3: Cross multiply
    146,499,312,297.60x = 219,748,968,446.40 × 47,125,956,869.10
  4. Step 4: Simplify right side
    146,499,312,297.60x = 10,355,880,409,034,263,625,728
  5. Step 5: Solve for x
    x = 10,355,880,409,034,263,625,728/146,499,312,297.60
  6. Step 6: Final answer
    x = 70,688,935,303.65

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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.