Home / 8,897,866,376.80-13,346,799,565.20-6,837,985,314.40

Finding the Fourth Proportional to 8,897,866,376.80, 13,346,799,565.20 and 6,837,985,314.40

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Solution

The fourth proportional to 8,897,866,376.80, 13,346,799,565.20 and 6,837,985,314.40 is: 10,256,977,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,866,376.80 : 13,346,799,565.20 = 6,837,985,314.40 : x
  2. Step 2: Convert to fraction form
    8,897,866,376.80/13,346,799,565.20 = 6,837,985,314.40/x
  3. Step 3: Cross multiply
    8,897,866,376.80x = 13,346,799,565.20 × 6,837,985,314.40
  4. Step 4: Simplify right side
    8,897,866,376.80x = 91,265,219,421,077,913,600
  5. Step 5: Solve for x
    x = 91,265,219,421,077,913,600/8,897,866,376.80
  6. Step 6: Final answer
    x = 10,256,977,971.60

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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.