Home / 9,979,437,088.71-13,769,421,503.71-5,908,317,293.29

Finding the Fourth Proportional to 9,979,437,088.71, 13,769,421,503.71 and 5,908,317,293.29

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Solution

The fourth proportional to 9,979,437,088.71, 13,769,421,503.71 and 5,908,317,293.29 is: 8,152,174,362.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,437,088.71 : 13,769,421,503.71 = 5,908,317,293.29 : x
  2. Step 2: Convert to fraction form
    9,979,437,088.71/13,769,421,503.71 = 5,908,317,293.29/x
  3. Step 3: Cross multiply
    9,979,437,088.71x = 13,769,421,503.71 × 5,908,317,293.29
  4. Step 4: Simplify right side
    9,979,437,088.71x = 81,354,111,188,968,980,480
  5. Step 5: Solve for x
    x = 81,354,111,188,968,980,480/9,979,437,088.71
  6. Step 6: Final answer
    x = 8,152,174,362.72

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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.