Home / 1,218,816,470.60-1,828,224,705.90-1,159,362,211.40

Finding the Fourth Proportional to 1,218,816,470.60, 1,828,224,705.90 and 1,159,362,211.40

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Solution

The fourth proportional to 1,218,816,470.60, 1,828,224,705.90 and 1,159,362,211.40 is: 1,739,043,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,816,470.60 : 1,828,224,705.90 = 1,159,362,211.40 : x
  2. Step 2: Convert to fraction form
    1,218,816,470.60/1,828,224,705.90 = 1,159,362,211.40/x
  3. Step 3: Cross multiply
    1,218,816,470.60x = 1,828,224,705.90 × 1,159,362,211.40
  4. Step 4: Simplify right side
    1,218,816,470.60x = 2,119,574,637,968,338,944
  5. Step 5: Solve for x
    x = 2,119,574,637,968,338,944/1,218,816,470.60
  6. Step 6: Final answer
    x = 1,739,043,317.10

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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.