Home / 7,075,110,888.96-9,763,598,499.84-3,903,428,486.40

Finding the Fourth Proportional to 7,075,110,888.96, 9,763,598,499.84 and 3,903,428,486.40

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Solution

The fourth proportional to 7,075,110,888.96, 9,763,598,499.84 and 3,903,428,486.40 is: 5,386,701,228.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,110,888.96 : 9,763,598,499.84 = 3,903,428,486.40 : x
  2. Step 2: Convert to fraction form
    7,075,110,888.96/9,763,598,499.84 = 3,903,428,486.40/x
  3. Step 3: Cross multiply
    7,075,110,888.96x = 9,763,598,499.84 × 3,903,428,486.40
  4. Step 4: Simplify right side
    7,075,110,888.96x = 38,111,508,514,047,762,432
  5. Step 5: Solve for x
    x = 38,111,508,514,047,762,432/7,075,110,888.96
  6. Step 6: Final answer
    x = 5,386,701,228.04

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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.