Home / 1,355,170,624,038.30-1,870,168,997,172.40-737,907,181,518.95

Finding the Fourth Proportional to 1,355,170,624,038.30, 1,870,168,997,172.40 and 737,907,181,518.95

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Solution

The fourth proportional to 1,355,170,624,038.30, 1,870,168,997,172.40 and 737,907,181,518.95 is: 1,018,330,171,263.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,170,624,038.30 : 1,870,168,997,172.40 = 737,907,181,518.95 : x
  2. Step 2: Convert to fraction form
    1,355,170,624,038.30/1,870,168,997,172.40 = 737,907,181,518.95/x
  3. Step 3: Cross multiply
    1,355,170,624,038.30x = 1,870,168,997,172.40 × 737,907,181,518.95
  4. Step 4: Simplify right side
    1,355,170,624,038.30x = 1,380,011,133,667,606,714,646,528
  5. Step 5: Solve for x
    x = 1,380,011,133,667,606,714,646,528/1,355,170,624,038.30
  6. Step 6: Final answer
    x = 1,018,330,171,263.07

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Double scale
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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.