Home / 6,911,011,131.90-10,366,516,697.85-6,717,300,887.40

Finding the Fourth Proportional to 6,911,011,131.90, 10,366,516,697.85 and 6,717,300,887.40

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Solution

The fourth proportional to 6,911,011,131.90, 10,366,516,697.85 and 6,717,300,887.40 is: 10,075,951,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,011,131.90 : 10,366,516,697.85 = 6,717,300,887.40 : x
  2. Step 2: Convert to fraction form
    6,911,011,131.90/10,366,516,697.85 = 6,717,300,887.40/x
  3. Step 3: Cross multiply
    6,911,011,131.90x = 10,366,516,697.85 × 6,717,300,887.40
  4. Step 4: Simplify right side
    6,911,011,131.90x = 69,635,011,813,714,722,816
  5. Step 5: Solve for x
    x = 69,635,011,813,714,722,816/6,911,011,131.90
  6. Step 6: Final answer
    x = 10,075,951,331.10

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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.