Home / 14,116,360,668.30-19,480,927,055.58-7,686,533,142.05

Finding the Fourth Proportional to 14,116,360,668.30, 19,480,927,055.58 and 7,686,533,142.05

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Solution

The fourth proportional to 14,116,360,668.30, 19,480,927,055.58 and 7,686,533,142.05 is: 10,607,605,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116,360,668.30 : 19,480,927,055.58 = 7,686,533,142.05 : x
  2. Step 2: Convert to fraction form
    14,116,360,668.30/19,480,927,055.58 = 7,686,533,142.05/x
  3. Step 3: Cross multiply
    14,116,360,668.30x = 19,480,927,055.58 × 7,686,533,142.05
  4. Step 4: Simplify right side
    14,116,360,668.30x = 149,740,791,450,535,755,776
  5. Step 5: Solve for x
    x = 149,740,791,450,535,755,776/14,116,360,668.30
  6. Step 6: Final answer
    x = 10,607,605,952.35

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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.