Home / 2,638,569,711.60-3,957,854,567.40-2,475,311,036.40

Finding the Fourth Proportional to 2,638,569,711.60, 3,957,854,567.40 and 2,475,311,036.40

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Solution

The fourth proportional to 2,638,569,711.60, 3,957,854,567.40 and 2,475,311,036.40 is: 3,712,966,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,569,711.60 : 3,957,854,567.40 = 2,475,311,036.40 : x
  2. Step 2: Convert to fraction form
    2,638,569,711.60/3,957,854,567.40 = 2,475,311,036.40/x
  3. Step 3: Cross multiply
    2,638,569,711.60x = 3,957,854,567.40 × 2,475,311,036.40
  4. Step 4: Simplify right side
    2,638,569,711.60x = 9,796,921,091,151,368,192
  5. Step 5: Solve for x
    x = 9,796,921,091,151,368,192/2,638,569,711.60
  6. Step 6: Final answer
    x = 3,712,966,554.60

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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.