Home / 31,812,071,338.14-47,718,081,804.33-8,547,710,122.14

Finding the Fourth Proportional to 31,812,071,338.14, 47,718,081,804.33 and 8,547,710,122.14

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Solution

The fourth proportional to 31,812,071,338.14, 47,718,081,804.33 and 8,547,710,122.14 is: 12,821,558,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,812,071,338.14 : 47,718,081,804.33 = 8,547,710,122.14 : x
  2. Step 2: Convert to fraction form
    31,812,071,338.14/47,718,081,804.33 = 8,547,710,122.14/x
  3. Step 3: Cross multiply
    31,812,071,338.14x = 47,718,081,804.33 × 8,547,710,122.14
  4. Step 4: Simplify right side
    31,812,071,338.14x = 407,880,330,847,976,095,744
  5. Step 5: Solve for x
    x = 407,880,330,847,976,095,744/31,812,071,338.14
  6. Step 6: Final answer
    x = 12,821,558,411.35

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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.