Home / 14,116,360,669.30-19,480,927,056.96-7,686,533,143.05

Finding the Fourth Proportional to 14,116,360,669.30, 19,480,927,056.96 and 7,686,533,143.05

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Solution

The fourth proportional to 14,116,360,669.30, 19,480,927,056.96 and 7,686,533,143.05 is: 10,607,605,953.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116,360,669.30 : 19,480,927,056.96 = 7,686,533,143.05 : x
  2. Step 2: Convert to fraction form
    14,116,360,669.30/19,480,927,056.96 = 7,686,533,143.05/x
  3. Step 3: Cross multiply
    14,116,360,669.30x = 19,480,927,056.96 × 7,686,533,143.05
  4. Step 4: Simplify right side
    14,116,360,669.30x = 149,740,791,480,662,523,904
  5. Step 5: Solve for x
    x = 149,740,791,480,662,523,904/14,116,360,669.30
  6. Step 6: Final answer
    x = 10,607,605,953.73

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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.