Home / 1,119,674,746.92-1,545,151,815.90-624,637,455.96

Finding the Fourth Proportional to 1,119,674,746.92, 1,545,151,815.90 and 624,637,455.96

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Solution

The fourth proportional to 1,119,674,746.92, 1,545,151,815.90 and 624,637,455.96 is: 862,000,060.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,674,746.92 : 1,545,151,815.90 = 624,637,455.96 : x
  2. Step 2: Convert to fraction form
    1,119,674,746.92/1,545,151,815.90 = 624,637,455.96/x
  3. Step 3: Cross multiply
    1,119,674,746.92x = 1,545,151,815.90 × 624,637,455.96
  4. Step 4: Simplify right side
    1,119,674,746.92x = 965,159,699,355,750,400
  5. Step 5: Solve for x
    x = 965,159,699,355,750,400/1,119,674,746.92
  6. Step 6: Final answer
    x = 862,000,060.29

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Double scale
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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.