Home / 35,846,849,761.60-53,770,274,642.40-19,316,908,897.60

Finding the Fourth Proportional to 35,846,849,761.60, 53,770,274,642.40 and 19,316,908,897.60

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Solution

The fourth proportional to 35,846,849,761.60, 53,770,274,642.40 and 19,316,908,897.60 is: 28,975,363,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,846,849,761.60 : 53,770,274,642.40 = 19,316,908,897.60 : x
  2. Step 2: Convert to fraction form
    35,846,849,761.60/53,770,274,642.40 = 19,316,908,897.60/x
  3. Step 3: Cross multiply
    35,846,849,761.60x = 53,770,274,642.40 × 19,316,908,897.60
  4. Step 4: Simplify right side
    35,846,849,761.60x = 1,038,675,496,666,172,227,584
  5. Step 5: Solve for x
    x = 1,038,675,496,666,172,227,584/35,846,849,761.60
  6. Step 6: Final answer
    x = 28,975,363,346.40

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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.