Home / 17,781,191,869.65-26,673,355,565.34-5,018,379,731.19

Finding the Fourth Proportional to 17,781,191,869.65, 26,673,355,565.34 and 5,018,379,731.19

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Solution

The fourth proportional to 17,781,191,869.65, 26,673,355,565.34 and 5,018,379,731.19 is: 7,528,012,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,781,191,869.65 : 26,673,355,565.34 = 5,018,379,731.19 : x
  2. Step 2: Convert to fraction form
    17,781,191,869.65/26,673,355,565.34 = 5,018,379,731.19/x
  3. Step 3: Cross multiply
    17,781,191,869.65x = 26,673,355,565.34 × 5,018,379,731.19
  4. Step 4: Simplify right side
    17,781,191,869.65x = 133,857,026,931,926,237,184
  5. Step 5: Solve for x
    x = 133,857,026,931,926,237,184/17,781,191,869.65
  6. Step 6: Final answer
    x = 7,528,012,065.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.