Home / 18,312,533,379.20-27,475,966,430.40-6,681,528,502.40

Finding the Fourth Proportional to 18,312,533,379.20, 27,475,966,430.40 and 6,681,528,502.40

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Solution

The fourth proportional to 18,312,533,379.20, 27,475,966,430.40 and 6,681,528,502.40 is: 10,024,907,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,312,533,379.20 : 27,475,966,430.40 = 6,681,528,502.40 : x
  2. Step 2: Convert to fraction form
    18,312,533,379.20/27,475,966,430.40 = 6,681,528,502.40/x
  3. Step 3: Cross multiply
    18,312,533,379.20x = 27,475,966,430.40 × 6,681,528,502.40
  4. Step 4: Simplify right side
    18,312,533,379.20x = 183,581,452,835,703,193,600
  5. Step 5: Solve for x
    x = 183,581,452,835,703,193,600/18,312,533,379.20
  6. Step 6: Final answer
    x = 10,024,907,479.17

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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.