Home / 17,697,095,999.10-26,545,643,998.65-7,210,595,898.90

Finding the Fourth Proportional to 17,697,095,999.10, 26,545,643,998.65 and 7,210,595,898.90

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Solution

The fourth proportional to 17,697,095,999.10, 26,545,643,998.65 and 7,210,595,898.90 is: 10,815,893,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,697,095,999.10 : 26,545,643,998.65 = 7,210,595,898.90 : x
  2. Step 2: Convert to fraction form
    17,697,095,999.10/26,545,643,998.65 = 7,210,595,898.90/x
  3. Step 3: Cross multiply
    17,697,095,999.10x = 26,545,643,998.65 × 7,210,595,898.90
  4. Step 4: Simplify right side
    17,697,095,999.10x = 191,409,911,750,325,075,968
  5. Step 5: Solve for x
    x = 191,409,911,750,325,075,968/17,697,095,999.10
  6. Step 6: Final answer
    x = 10,815,893,848.35

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Double scale
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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.