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Finding the Fourth Proportional to 970,583,999.10, 1,455,875,998.65 and 970,583,999.10

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Solution

The fourth proportional to 970,583,999.10, 1,455,875,998.65 and 970,583,999.10 is: 1,455,875,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,583,999.10 : 1,455,875,998.65 = 970,583,999.10 : x
  2. Step 2: Convert to fraction form
    970,583,999.10/1,455,875,998.65 = 970,583,999.10/x
  3. Step 3: Cross multiply
    970,583,999.10x = 1,455,875,998.65 × 970,583,999.10
  4. Step 4: Simplify right side
    970,583,999.10x = 1,413,049,948,963,423,232
  5. Step 5: Solve for x
    x = 1,413,049,948,963,423,232/970,583,999.10
  6. Step 6: Final answer
    x = 1,455,875,998.65

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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.