Home / 1,374,875,545.48-2,062,257,389.34-339,710,358.76

Finding the Fourth Proportional to 1,374,875,545.48, 2,062,257,389.34 and 339,710,358.76

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Solution

The fourth proportional to 1,374,875,545.48, 2,062,257,389.34 and 339,710,358.76 is: 509,551,718.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,875,545.48 : 2,062,257,389.34 = 339,710,358.76 : x
  2. Step 2: Convert to fraction form
    1,374,875,545.48/2,062,257,389.34 = 339,710,358.76/x
  3. Step 3: Cross multiply
    1,374,875,545.48x = 2,062,257,389.34 × 339,710,358.76
  4. Step 4: Simplify right side
    1,374,875,545.48x = 700,570,197,588,152,320
  5. Step 5: Solve for x
    x = 700,570,197,588,152,320/1,374,875,545.48
  6. Step 6: Final answer
    x = 509,551,718.98

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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.