Home / 9,657,792,011.40-14,486,688,017.10-9,385,694,219.40

Finding the Fourth Proportional to 9,657,792,011.40, 14,486,688,017.10 and 9,385,694,219.40

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Solution

The fourth proportional to 9,657,792,011.40, 14,486,688,017.10 and 9,385,694,219.40 is: 14,078,541,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,792,011.40 : 14,486,688,017.10 = 9,385,694,219.40 : x
  2. Step 2: Convert to fraction form
    9,657,792,011.40/14,486,688,017.10 = 9,385,694,219.40/x
  3. Step 3: Cross multiply
    9,657,792,011.40x = 14,486,688,017.10 × 9,385,694,219.40
  4. Step 4: Simplify right side
    9,657,792,011.40x = 135,967,623,980,346,720,256
  5. Step 5: Solve for x
    x = 135,967,623,980,346,720,256/9,657,792,011.40
  6. Step 6: Final answer
    x = 14,078,541,329.10

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Double scale
Find fourth proportional to 9,657,792,012.40, 14,486,688,018.60 and 9,385,694,220.40
Similar ratio
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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.