Home / 6,480,144,260.10-9,720,145,531.08-1,572,818,066.10

Finding the Fourth Proportional to 6,480,144,260.10, 9,720,145,531.08 and 1,572,818,066.10

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Solution

The fourth proportional to 6,480,144,260.10, 9,720,145,531.08 and 1,572,818,066.10 is: 2,359,209,900.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,144,260.10 : 9,720,145,531.08 = 1,572,818,066.10 : x
  2. Step 2: Convert to fraction form
    6,480,144,260.10/9,720,145,531.08 = 1,572,818,066.10/x
  3. Step 3: Cross multiply
    6,480,144,260.10x = 9,720,145,531.08 × 1,572,818,066.10
  4. Step 4: Simplify right side
    6,480,144,260.10x = 15,288,020,496,403,802,112
  5. Step 5: Solve for x
    x = 15,288,020,496,403,802,112/6,480,144,260.10
  6. Step 6: Final answer
    x = 2,359,209,900.70

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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.