Home / 1,456,133,068.90-2,184,199,603.35-536,669,280.10

Finding the Fourth Proportional to 1,456,133,068.90, 2,184,199,603.35 and 536,669,280.10

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Solution

The fourth proportional to 1,456,133,068.90, 2,184,199,603.35 and 536,669,280.10 is: 805,003,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,133,068.90 : 2,184,199,603.35 = 536,669,280.10 : x
  2. Step 2: Convert to fraction form
    1,456,133,068.90/2,184,199,603.35 = 536,669,280.10/x
  3. Step 3: Cross multiply
    1,456,133,068.90x = 2,184,199,603.35 × 536,669,280.10
  4. Step 4: Simplify right side
    1,456,133,068.90x = 1,172,192,828,724,550,144
  5. Step 5: Solve for x
    x = 1,172,192,828,724,550,144/1,456,133,068.90
  6. Step 6: Final answer
    x = 805,003,920.15

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Double scale
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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.