Home / 1,367,055,743.28-1,886,497,937.62-802,531,547.16

Finding the Fourth Proportional to 1,367,055,743.28, 1,886,497,937.62 and 802,531,547.16

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Solution

The fourth proportional to 1,367,055,743.28, 1,886,497,937.62 and 802,531,547.16 is: 1,107,470,647.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,055,743.28 : 1,886,497,937.62 = 802,531,547.16 : x
  2. Step 2: Convert to fraction form
    1,367,055,743.28/1,886,497,937.62 = 802,531,547.16/x
  3. Step 3: Cross multiply
    1,367,055,743.28x = 1,886,497,937.62 × 802,531,547.16
  4. Step 4: Simplify right side
    1,367,055,743.28x = 1,513,974,108,592,327,680
  5. Step 5: Solve for x
    x = 1,513,974,108,592,327,680/1,367,055,743.28
  6. Step 6: Final answer
    x = 1,107,470,647.07

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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.