Home / 8,506,196,731.40-12,759,295,097.10-7,359,578,875.40

Finding the Fourth Proportional to 8,506,196,731.40, 12,759,295,097.10 and 7,359,578,875.40

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Solution

The fourth proportional to 8,506,196,731.40, 12,759,295,097.10 and 7,359,578,875.40 is: 11,039,368,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506,196,731.40 : 12,759,295,097.10 = 7,359,578,875.40 : x
  2. Step 2: Convert to fraction form
    8,506,196,731.40/12,759,295,097.10 = 7,359,578,875.40/x
  3. Step 3: Cross multiply
    8,506,196,731.40x = 12,759,295,097.10 × 7,359,578,875.40
  4. Step 4: Simplify right side
    8,506,196,731.40x = 93,903,038,661,611,945,984
  5. Step 5: Solve for x
    x = 93,903,038,661,611,945,984/8,506,196,731.40
  6. Step 6: Final answer
    x = 11,039,368,313.10

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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.