Home / 15,116,583,640.10-22,674,875,460.15-13,830,921,572.90

Finding the Fourth Proportional to 15,116,583,640.10, 22,674,875,460.15 and 13,830,921,572.90

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Solution

The fourth proportional to 15,116,583,640.10, 22,674,875,460.15 and 13,830,921,572.90 is: 20,746,382,359.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,583,640.10 : 22,674,875,460.15 = 13,830,921,572.90 : x
  2. Step 2: Convert to fraction form
    15,116,583,640.10/22,674,875,460.15 = 13,830,921,572.90/x
  3. Step 3: Cross multiply
    15,116,583,640.10x = 22,674,875,460.15 × 13,830,921,572.90
  4. Step 4: Simplify right side
    15,116,583,640.10x = 313,614,424,164,609,490,944
  5. Step 5: Solve for x
    x = 313,614,424,164,609,490,944/15,116,583,640.10
  6. Step 6: Final answer
    x = 20,746,382,359.35

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Double scale
Find fourth proportional to 15,116,583,641.10, 22,674,875,461.65 and 13,830,921,573.90
Similar ratio
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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.