Home / 35,179,745,494.65-48,553,355,581.75-21,454,501,476.06

Finding the Fourth Proportional to 35,179,745,494.65, 48,553,355,581.75 and 21,454,501,476.06

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Solution

The fourth proportional to 35,179,745,494.65, 48,553,355,581.75 and 21,454,501,476.06 is: 29,610,448,408.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,179,745,494.65 : 48,553,355,581.75 = 21,454,501,476.06 : x
  2. Step 2: Convert to fraction form
    35,179,745,494.65/48,553,355,581.75 = 21,454,501,476.06/x
  3. Step 3: Cross multiply
    35,179,745,494.65x = 48,553,355,581.75 × 21,454,501,476.06
  4. Step 4: Simplify right side
    35,179,745,494.65x = 1,041,688,038,996,342,865,920
  5. Step 5: Solve for x
    x = 1,041,688,038,996,342,865,920/35,179,745,494.65
  6. Step 6: Final answer
    x = 29,610,448,408.58

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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.