Home / 877,241,337.60-1,315,862,006.40-705,054,453.60

Finding the Fourth Proportional to 877,241,337.60, 1,315,862,006.40 and 705,054,453.60

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Solution

The fourth proportional to 877,241,337.60, 1,315,862,006.40 and 705,054,453.60 is: 1,057,581,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,241,337.60 : 1,315,862,006.40 = 705,054,453.60 : x
  2. Step 2: Convert to fraction form
    877,241,337.60/1,315,862,006.40 = 705,054,453.60/x
  3. Step 3: Cross multiply
    877,241,337.60x = 1,315,862,006.40 × 705,054,453.60
  4. Step 4: Simplify right side
    877,241,337.60x = 927,754,367,935,351,808
  5. Step 5: Solve for x
    x = 927,754,367,935,351,808/877,241,337.60
  6. Step 6: Final answer
    x = 1,057,581,680.40

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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.