Home / 9,979,437,087.71-13,769,421,502.34-5,908,317,292.29

Finding the Fourth Proportional to 9,979,437,087.71, 13,769,421,502.34 and 5,908,317,292.29

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Solution

The fourth proportional to 9,979,437,087.71, 13,769,421,502.34 and 5,908,317,292.29 is: 8,152,174,361.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,437,087.71 : 13,769,421,502.34 = 5,908,317,292.29 : x
  2. Step 2: Convert to fraction form
    9,979,437,087.71/13,769,421,502.34 = 5,908,317,292.29/x
  3. Step 3: Cross multiply
    9,979,437,087.71x = 13,769,421,502.34 × 5,908,317,292.29
  4. Step 4: Simplify right side
    9,979,437,087.71x = 81,354,111,167,075,631,104
  5. Step 5: Solve for x
    x = 81,354,111,167,075,631,104/9,979,437,087.71
  6. Step 6: Final answer
    x = 8,152,174,361.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.