Home / 15,761,349,423.60-23,626,430,663.40-7,465,655,497.20

Finding the Fourth Proportional to 15,761,349,423.60, 23,626,430,663.40 and 7,465,655,497.20

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Solution

The fourth proportional to 15,761,349,423.60, 23,626,430,663.40 and 7,465,655,497.20 is: 11,191,097,108.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,349,423.60 : 23,626,430,663.40 = 7,465,655,497.20 : x
  2. Step 2: Convert to fraction form
    15,761,349,423.60/23,626,430,663.40 = 7,465,655,497.20/x
  3. Step 3: Cross multiply
    15,761,349,423.60x = 23,626,430,663.40 × 7,465,655,497.20
  4. Step 4: Simplify right side
    15,761,349,423.60x = 176,386,791,961,426,853,888
  5. Step 5: Solve for x
    x = 176,386,791,961,426,853,888/15,761,349,423.60
  6. Step 6: Final answer
    x = 11,191,097,108.56

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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.