Home / 9,657,820,191.60-14,486,730,287.40-9,290,488,172.40

Finding the Fourth Proportional to 9,657,820,191.60, 14,486,730,287.40 and 9,290,488,172.40

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Solution

The fourth proportional to 9,657,820,191.60, 14,486,730,287.40 and 9,290,488,172.40 is: 13,935,732,258.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,820,191.60 : 14,486,730,287.40 = 9,290,488,172.40 : x
  2. Step 2: Convert to fraction form
    9,657,820,191.60/14,486,730,287.40 = 9,290,488,172.40/x
  3. Step 3: Cross multiply
    9,657,820,191.60x = 14,486,730,287.40 × 9,290,488,172.40
  4. Step 4: Simplify right side
    9,657,820,191.60x = 134,588,796,391,838,547,968
  5. Step 5: Solve for x
    x = 134,588,796,391,838,547,968/9,657,820,191.60
  6. Step 6: Final answer
    x = 13,935,732,258.60

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Double scale
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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.