Home / 1,536,024,572.10-2,119,717,594.15-831,184,116.88

Finding the Fourth Proportional to 1,536,024,572.10, 2,119,717,594.15 and 831,184,116.88

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Solution

The fourth proportional to 1,536,024,572.10, 2,119,717,594.15 and 831,184,116.88 is: 1,147,036,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,024,572.10 : 2,119,717,594.15 = 831,184,116.88 : x
  2. Step 2: Convert to fraction form
    1,536,024,572.10/2,119,717,594.15 = 831,184,116.88/x
  3. Step 3: Cross multiply
    1,536,024,572.10x = 2,119,717,594.15 × 831,184,116.88
  4. Step 4: Simplify right side
    1,536,024,572.10x = 1,761,875,596,534,536,448
  5. Step 5: Solve for x
    x = 1,761,875,596,534,536,448/1,536,024,572.10
  6. Step 6: Final answer
    x = 1,147,036,075.16

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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.