Home / 6,475,707,041.70-9,713,560,562.55-5,429,671,721.40

Finding the Fourth Proportional to 6,475,707,041.70, 9,713,560,562.55 and 5,429,671,721.40

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Solution

The fourth proportional to 6,475,707,041.70, 9,713,560,562.55 and 5,429,671,721.40 is: 8,144,507,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,707,041.70 : 9,713,560,562.55 = 5,429,671,721.40 : x
  2. Step 2: Convert to fraction form
    6,475,707,041.70/9,713,560,562.55 = 5,429,671,721.40/x
  3. Step 3: Cross multiply
    6,475,707,041.70x = 9,713,560,562.55 × 5,429,671,721.40
  4. Step 4: Simplify right side
    6,475,707,041.70x = 52,741,445,100,584,001,536
  5. Step 5: Solve for x
    x = 52,741,445,100,584,001,536/6,475,707,041.70
  6. Step 6: Final answer
    x = 8,144,507,582.10

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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.