Home / 8,897,828,000.80-13,346,742,001.20-6,837,946,938.40

Finding the Fourth Proportional to 8,897,828,000.80, 13,346,742,001.20 and 6,837,946,938.40

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Solution

The fourth proportional to 8,897,828,000.80, 13,346,742,001.20 and 6,837,946,938.40 is: 10,256,920,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,828,000.80 : 13,346,742,001.20 = 6,837,946,938.40 : x
  2. Step 2: Convert to fraction form
    8,897,828,000.80/13,346,742,001.20 = 6,837,946,938.40/x
  3. Step 3: Cross multiply
    8,897,828,000.80x = 13,346,742,001.20 × 6,837,946,938.40
  4. Step 4: Simplify right side
    8,897,828,000.80x = 91,264,313,604,720,230,400
  5. Step 5: Solve for x
    x = 91,264,313,604,720,230,400/8,897,828,000.80
  6. Step 6: Final answer
    x = 10,256,920,407.60

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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.