Home / 21,415,104,363.60-32,122,656,545.40-6,697,637,125.20

Finding the Fourth Proportional to 21,415,104,363.60, 32,122,656,545.40 and 6,697,637,125.20

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Solution

The fourth proportional to 21,415,104,363.60, 32,122,656,545.40 and 6,697,637,125.20 is: 10,046,455,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,415,104,363.60 : 32,122,656,545.40 = 6,697,637,125.20 : x
  2. Step 2: Convert to fraction form
    21,415,104,363.60/32,122,656,545.40 = 6,697,637,125.20/x
  3. Step 3: Cross multiply
    21,415,104,363.60x = 32,122,656,545.40 × 6,697,637,125.20
  4. Step 4: Simplify right side
    21,415,104,363.60x = 215,145,897,038,519,828,480
  5. Step 5: Solve for x
    x = 215,145,897,038,519,828,480/21,415,104,363.60
  6. Step 6: Final answer
    x = 10,046,455,687.80

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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.