Home / 19,857,176,502.86-27,402,677,114.79-10,824,735,349.15

Finding the Fourth Proportional to 19,857,176,502.86, 27,402,677,114.79 and 10,824,735,349.15

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Solution

The fourth proportional to 19,857,176,502.86, 27,402,677,114.79 and 10,824,735,349.15 is: 14,938,011,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,857,176,502.86 : 27,402,677,114.79 = 10,824,735,349.15 : x
  2. Step 2: Convert to fraction form
    19,857,176,502.86/27,402,677,114.79 = 10,824,735,349.15/x
  3. Step 3: Cross multiply
    19,857,176,502.86x = 27,402,677,114.79 × 10,824,735,349.15
  4. Step 4: Simplify right side
    19,857,176,502.86x = 296,626,727,625,925,722,112
  5. Step 5: Solve for x
    x = 296,626,727,625,925,722,112/19,857,176,502.86
  6. Step 6: Final answer
    x = 14,938,011,332.24

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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.