Home / 30,152,779,102.74-45,218,597,825.08-8,899,556,955.13

Finding the Fourth Proportional to 30,152,779,102.74, 45,218,597,825.08 and 8,899,556,955.13

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Solution

The fourth proportional to 30,152,779,102.74, 45,218,597,825.08 and 8,899,556,955.13 is: 13,346,215,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152,779,102.74 : 45,218,597,825.08 = 8,899,556,955.13 : x
  2. Step 2: Convert to fraction form
    30,152,779,102.74/45,218,597,825.08 = 8,899,556,955.13/x
  3. Step 3: Cross multiply
    30,152,779,102.74x = 45,218,597,825.08 × 8,899,556,955.13
  4. Step 4: Simplify right side
    30,152,779,102.74x = 402,425,486,775,435,657,216
  5. Step 5: Solve for x
    x = 402,425,486,775,435,657,216/30,152,779,102.74
  6. Step 6: Final answer
    x = 13,346,215,465.06

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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.