Home / 1,838,832,248.40-2,759,592,065.40-1,294,636,664.40

Finding the Fourth Proportional to 1,838,832,248.40, 2,759,592,065.40 and 1,294,636,664.40

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Solution

The fourth proportional to 1,838,832,248.40, 2,759,592,065.40 and 1,294,636,664.40 is: 1,942,901,028.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,832,248.40 : 2,759,592,065.40 = 1,294,636,664.40 : x
  2. Step 2: Convert to fraction form
    1,838,832,248.40/2,759,592,065.40 = 1,294,636,664.40/x
  3. Step 3: Cross multiply
    1,838,832,248.40x = 2,759,592,065.40 × 1,294,636,664.40
  4. Step 4: Simplify right side
    1,838,832,248.40x = 3,572,669,066,654,162,944
  5. Step 5: Solve for x
    x = 3,572,669,066,654,162,944/1,838,832,248.40
  6. Step 6: Final answer
    x = 1,942,901,028.50

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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.