Home / 14,353,200,574.59-19,807,417,547.61-7,923,022,248.99

Finding the Fourth Proportional to 14,353,200,574.59, 19,807,417,547.61 and 7,923,022,248.99

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Solution

The fourth proportional to 14,353,200,574.59, 19,807,417,547.61 and 7,923,022,248.99 is: 10,933,771,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,200,574.59 : 19,807,417,547.61 = 7,923,022,248.99 : x
  2. Step 2: Convert to fraction form
    14,353,200,574.59/19,807,417,547.61 = 7,923,022,248.99/x
  3. Step 3: Cross multiply
    14,353,200,574.59x = 19,807,417,547.61 × 7,923,022,248.99
  4. Step 4: Simplify right side
    14,353,200,574.59x = 156,934,609,924,748,967,936
  5. Step 5: Solve for x
    x = 156,934,609,924,748,967,936/14,353,200,574.59
  6. Step 6: Final answer
    x = 10,933,771,120.19

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Double scale
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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.