Home / 1,943,009,686.04-2,913,832,586.75-543,617,916.17

Finding the Fourth Proportional to 1,943,009,686.04, 2,913,832,586.75 and 543,617,916.17

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Solution

The fourth proportional to 1,943,009,686.04, 2,913,832,586.75 and 543,617,916.17 is: 815,236,079.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,009,686.04 : 2,913,832,586.75 = 543,617,916.17 : x
  2. Step 2: Convert to fraction form
    1,943,009,686.04/2,913,832,586.75 = 543,617,916.17/x
  3. Step 3: Cross multiply
    1,943,009,686.04x = 2,913,832,586.75 × 543,617,916.17
  4. Step 4: Simplify right side
    1,943,009,686.04x = 1,584,011,598,859,988,224
  5. Step 5: Solve for x
    x = 1,584,011,598,859,988,224/1,943,009,686.04
  6. Step 6: Final answer
    x = 815,236,079.49

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Half scale
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Double scale
Find fourth proportional to 1,943,009,687.04, 2,913,832,588.24 and 543,617,917.17
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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.