Home / 13,477,345,547.10-18,598,178,117.92-7,373,668,160.28

Finding the Fourth Proportional to 13,477,345,547.10, 18,598,178,117.92 and 7,373,668,160.28

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Solution

The fourth proportional to 13,477,345,547.10, 18,598,178,117.92 and 7,373,668,160.28 is: 10,175,356,367.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,477,345,547.10 : 18,598,178,117.92 = 7,373,668,160.28 : x
  2. Step 2: Convert to fraction form
    13,477,345,547.10/18,598,178,117.92 = 7,373,668,160.28/x
  3. Step 3: Cross multiply
    13,477,345,547.10x = 18,598,178,117.92 × 7,373,668,160.28
  4. Step 4: Simplify right side
    13,477,345,547.10x = 137,136,793,827,322,904,576
  5. Step 5: Solve for x
    x = 137,136,793,827,322,904,576/13,477,345,547.10
  6. Step 6: Final answer
    x = 10,175,356,367.33

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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.