Home / 871,013,484,807.60-1,306,520,227,211.40-871,013,484,807.60

Finding the Fourth Proportional to 871,013,484,807.60, 1,306,520,227,211.40 and 871,013,484,807.60

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Solution

The fourth proportional to 871,013,484,807.60, 1,306,520,227,211.40 and 871,013,484,807.60 is: 1,306,520,227,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,013,484,807.60 : 1,306,520,227,211.40 = 871,013,484,807.60 : x
  2. Step 2: Convert to fraction form
    871,013,484,807.60/1,306,520,227,211.40 = 871,013,484,807.60/x
  3. Step 3: Cross multiply
    871,013,484,807.60x = 1,306,520,227,211.40 × 871,013,484,807.60
  4. Step 4: Simplify right side
    871,013,484,807.60x = 1,137,996,736,075,018,711,072,768
  5. Step 5: Solve for x
    x = 1,137,996,736,075,018,711,072,768/871,013,484,807.60
  6. Step 6: Final answer
    x = 1,306,520,227,211.40

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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.