Home / 653,370,668,937.60-980,056,003,406.40-157,064,296,329.60

Finding the Fourth Proportional to 653,370,668,937.60, 980,056,003,406.40 and 157,064,296,329.60

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Solution

The fourth proportional to 653,370,668,937.60, 980,056,003,406.40 and 157,064,296,329.60 is: 235,596,444,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,370,668,937.60 : 980,056,003,406.40 = 157,064,296,329.60 : x
  2. Step 2: Convert to fraction form
    653,370,668,937.60/980,056,003,406.40 = 157,064,296,329.60/x
  3. Step 3: Cross multiply
    653,370,668,937.60x = 980,056,003,406.40 × 157,064,296,329.60
  4. Step 4: Simplify right side
    653,370,668,937.60x = 153,931,806,538,626,290,941,952
  5. Step 5: Solve for x
    x = 153,931,806,538,626,290,941,952/653,370,668,937.60
  6. Step 6: Final answer
    x = 235,596,444,494.40

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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.