Home / 99,702,088,809.40-149,553,133,214.10-29,909,005,161.40

Finding the Fourth Proportional to 99,702,088,809.40, 149,553,133,214.10 and 29,909,005,161.40

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Solution

The fourth proportional to 99,702,088,809.40, 149,553,133,214.10 and 29,909,005,161.40 is: 44,863,507,742.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,702,088,809.40 : 149,553,133,214.10 = 29,909,005,161.40 : x
  2. Step 2: Convert to fraction form
    99,702,088,809.40/149,553,133,214.10 = 29,909,005,161.40/x
  3. Step 3: Cross multiply
    99,702,088,809.40x = 149,553,133,214.10 × 29,909,005,161.40
  4. Step 4: Simplify right side
    99,702,088,809.40x = 4,472,985,433,204,059,013,120
  5. Step 5: Solve for x
    x = 4,472,985,433,204,059,013,120/99,702,088,809.40
  6. Step 6: Final answer
    x = 44,863,507,742.10

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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.