Home / 1,154,736,002.30-1,732,104,003.45-417,804,482.30

Finding the Fourth Proportional to 1,154,736,002.30, 1,732,104,003.45 and 417,804,482.30

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Solution

The fourth proportional to 1,154,736,002.30, 1,732,104,003.45 and 417,804,482.30 is: 626,706,723.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,736,002.30 : 1,732,104,003.45 = 417,804,482.30 : x
  2. Step 2: Convert to fraction form
    1,154,736,002.30/1,732,104,003.45 = 417,804,482.30/x
  3. Step 3: Cross multiply
    1,154,736,002.30x = 1,732,104,003.45 × 417,804,482.30
  4. Step 4: Simplify right side
    1,154,736,002.30x = 723,680,816,451,184,768
  5. Step 5: Solve for x
    x = 723,680,816,451,184,768/1,154,736,002.30
  6. Step 6: Final answer
    x = 626,706,723.45

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Double scale
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1.5x scale

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.